Home / 10,654.92-15,972.60-3,725.64

Finding the Fourth Proportional to 10,654.92, 15,972.60 and 3,725.64

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Solution

The fourth proportional to 10,654.92, 15,972.60 and 3,725.64 is: 5,585.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654.92 : 15,972.60 = 3,725.64 : x
  2. Step 2: Convert to fraction form
    10,654.92/15,972.60 = 3,725.64/x
  3. Step 3: Cross multiply
    10,654.92x = 15,972.60 × 3,725.64
  4. Step 4: Simplify right side
    10,654.92x = 59,508,157.46
  5. Step 5: Solve for x
    x = 59,508,157.46/10,654.92
  6. Step 6: Final answer
    x = 5,585.04

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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.