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Finding the Fourth Proportional to 29,167.88, 43,758.29 and 10,699.88

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Solution

The fourth proportional to 29,167.88, 43,758.29 and 10,699.88 is: 16,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,167.88 : 43,758.29 = 10,699.88 : x
  2. Step 2: Convert to fraction form
    29,167.88/43,758.29 = 10,699.88/x
  3. Step 3: Cross multiply
    29,167.88x = 43,758.29 × 10,699.88
  4. Step 4: Simplify right side
    29,167.88x = 468,208,259.96
  5. Step 5: Solve for x
    x = 468,208,259.96/29,167.88
  6. Step 6: Final answer
    x = 16,052.19

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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.