Home / 63,265.09-94,861.73-25,781.28

Finding the Fourth Proportional to 63,265.09, 94,861.73 and 25,781.28

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Solution

The fourth proportional to 63,265.09, 94,861.73 and 25,781.28 is: 38,657.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,265.09 : 94,861.73 = 25,781.28 : x
  2. Step 2: Convert to fraction form
    63,265.09/94,861.73 = 25,781.28/x
  3. Step 3: Cross multiply
    63,265.09x = 94,861.73 × 25,781.28
  4. Step 4: Simplify right side
    63,265.09x = 2,445,656,822.41
  5. Step 5: Solve for x
    x = 2,445,656,822.41/63,265.09
  6. Step 6: Final answer
    x = 38,657.29

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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.