Home / 29,102.77-43,654.40-15,947.97

Finding the Fourth Proportional to 29,102.77, 43,654.40 and 15,947.97

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Solution

The fourth proportional to 29,102.77, 43,654.40 and 15,947.97 is: 23,922.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,102.77 : 43,654.40 = 15,947.97 : x
  2. Step 2: Convert to fraction form
    29,102.77/43,654.40 = 15,947.97/x
  3. Step 3: Cross multiply
    29,102.77x = 43,654.40 × 15,947.97
  4. Step 4: Simplify right side
    29,102.77x = 696,199,061.57
  5. Step 5: Solve for x
    x = 696,199,061.57/29,102.77
  6. Step 6: Final answer
    x = 23,922.09

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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.