Home / 25,573.20-35,307.24-17,520.48

Finding the Fourth Proportional to 25,573.20, 35,307.24 and 17,520.48

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Solution

The fourth proportional to 25,573.20, 35,307.24 and 17,520.48 is: 24,189.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,573.20 : 35,307.24 = 17,520.48 : x
  2. Step 2: Convert to fraction form
    25,573.20/35,307.24 = 17,520.48/x
  3. Step 3: Cross multiply
    25,573.20x = 35,307.24 × 17,520.48
  4. Step 4: Simplify right side
    25,573.20x = 618,599,792.28
  5. Step 5: Solve for x
    x = 618,599,792.28/25,573.20
  6. Step 6: Final answer
    x = 24,189.38

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Find fourth proportional to 12,786.60, 17,653.62 and 8,760.24
Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.