Home / 29,123.04-43,693.76-10,402.68

Finding the Fourth Proportional to 29,123.04, 43,693.76 and 10,402.68

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Solution

The fourth proportional to 29,123.04, 43,693.76 and 10,402.68 is: 15,607.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123.04 : 43,693.76 = 10,402.68 : x
  2. Step 2: Convert to fraction form
    29,123.04/43,693.76 = 10,402.68/x
  3. Step 3: Cross multiply
    29,123.04x = 43,693.76 × 10,402.68
  4. Step 4: Simplify right side
    29,123.04x = 454,532,203.28
  5. Step 5: Solve for x
    x = 454,532,203.28/29,123.04
  6. Step 6: Final answer
    x = 15,607.31

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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.