Home / 10,462.08-15,699.24-3,892.92

Finding the Fourth Proportional to 10,462.08, 15,699.24 and 3,892.92

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Solution

The fourth proportional to 10,462.08, 15,699.24 and 3,892.92 is: 5,841.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,462.08 : 15,699.24 = 3,892.92 : x
  2. Step 2: Convert to fraction form
    10,462.08/15,699.24 = 3,892.92/x
  3. Step 3: Cross multiply
    10,462.08x = 15,699.24 × 3,892.92
  4. Step 4: Simplify right side
    10,462.08x = 61,115,885.38
  5. Step 5: Solve for x
    x = 61,115,885.38/10,462.08
  6. Step 6: Final answer
    x = 5,841.66

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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.