Home / 15,523.44-23,285.15-4,430.35

Finding the Fourth Proportional to 15,523.44, 23,285.15 and 4,430.35

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Solution

The fourth proportional to 15,523.44, 23,285.15 and 4,430.35 is: 6,645.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523.44 : 23,285.15 = 4,430.35 : x
  2. Step 2: Convert to fraction form
    15,523.44/23,285.15 = 4,430.35/x
  3. Step 3: Cross multiply
    15,523.44x = 23,285.15 × 4,430.35
  4. Step 4: Simplify right side
    15,523.44x = 103,161,364.30
  5. Step 5: Solve for x
    x = 103,161,364.30/15,523.44
  6. Step 6: Final answer
    x = 6,645.52

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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.