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Finding the Fourth Proportional to 29,123.01, 43,673.73 and 10,398.01

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Solution

The fourth proportional to 29,123.01, 43,673.73 and 10,398.01 is: 15,593.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123.01 : 43,673.73 = 10,398.01 : x
  2. Step 2: Convert to fraction form
    29,123.01/43,673.73 = 10,398.01/x
  3. Step 3: Cross multiply
    29,123.01x = 43,673.73 × 10,398.01
  4. Step 4: Simplify right side
    29,123.01x = 454,119,881.28
  5. Step 5: Solve for x
    x = 454,119,881.28/29,123.01
  6. Step 6: Final answer
    x = 15,593.17

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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.