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Finding the Fourth Proportional to 29,681.32, 44,519.25 and 9,957.32

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Solution

The fourth proportional to 29,681.32, 44,519.25 and 9,957.32 is: 14,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,681.32 : 44,519.25 = 9,957.32 : x
  2. Step 2: Convert to fraction form
    29,681.32/44,519.25 = 9,957.32/x
  3. Step 3: Cross multiply
    29,681.32x = 44,519.25 × 9,957.32
  4. Step 4: Simplify right side
    29,681.32x = 443,292,418.41
  5. Step 5: Solve for x
    x = 443,292,418.41/29,681.32
  6. Step 6: Final answer
    x = 14,935.06

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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.