Home / 10,096.60-15,151.20-3,857.17

Finding the Fourth Proportional to 10,096.60, 15,151.20 and 3,857.17

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Solution

The fourth proportional to 10,096.60, 15,151.20 and 3,857.17 is: 5,788.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,096.60 : 15,151.20 = 3,857.17 : x
  2. Step 2: Convert to fraction form
    10,096.60/15,151.20 = 3,857.17/x
  3. Step 3: Cross multiply
    10,096.60x = 15,151.20 × 3,857.17
  4. Step 4: Simplify right side
    10,096.60x = 58,440,754.10
  5. Step 5: Solve for x
    x = 58,440,754.10/10,096.60
  6. Step 6: Final answer
    x = 5,788.16

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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.