Home / 17,021.57-25,532.36-5,335.70

Finding the Fourth Proportional to 17,021.57, 25,532.36 and 5,335.70

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Solution

The fourth proportional to 17,021.57, 25,532.36 and 5,335.70 is: 8,003.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021.57 : 25,532.36 = 5,335.70 : x
  2. Step 2: Convert to fraction form
    17,021.57/25,532.36 = 5,335.70/x
  3. Step 3: Cross multiply
    17,021.57x = 25,532.36 × 5,335.70
  4. Step 4: Simplify right side
    17,021.57x = 136,232,858.91
  5. Step 5: Solve for x
    x = 136,232,858.91/17,021.57
  6. Step 6: Final answer
    x = 8,003.54

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.