Home / 29,100.92-43,654.60-10,385.32

Finding the Fourth Proportional to 29,100.92, 43,654.60 and 10,385.32

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Solution

The fourth proportional to 29,100.92, 43,654.60 and 10,385.32 is: 15,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,100.92 : 43,654.60 = 10,385.32 : x
  2. Step 2: Convert to fraction form
    29,100.92/43,654.60 = 10,385.32/x
  3. Step 3: Cross multiply
    29,100.92x = 43,654.60 × 10,385.32
  4. Step 4: Simplify right side
    29,100.92x = 453,366,990.47
  5. Step 5: Solve for x
    x = 453,366,990.47/29,100.92
  6. Step 6: Final answer
    x = 15,579.13

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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.