Home / 29,531.46-40,748.49-16,957.02

Finding the Fourth Proportional to 29,531.46, 40,748.49 and 16,957.02

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Solution

The fourth proportional to 29,531.46, 40,748.49 and 16,957.02 is: 23,397.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,531.46 : 40,748.49 = 16,957.02 : x
  2. Step 2: Convert to fraction form
    29,531.46/40,748.49 = 16,957.02/x
  3. Step 3: Cross multiply
    29,531.46x = 40,748.49 × 16,957.02
  4. Step 4: Simplify right side
    29,531.46x = 690,972,959.90
  5. Step 5: Solve for x
    x = 690,972,959.90/29,531.46
  6. Step 6: Final answer
    x = 23,397.86

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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.