Home / 10,475.38-15,713.24-2,577.92

Finding the Fourth Proportional to 10,475.38, 15,713.24 and 2,577.92

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Solution

The fourth proportional to 10,475.38, 15,713.24 and 2,577.92 is: 3,866.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475.38 : 15,713.24 = 2,577.92 : x
  2. Step 2: Convert to fraction form
    10,475.38/15,713.24 = 2,577.92/x
  3. Step 3: Cross multiply
    10,475.38x = 15,713.24 × 2,577.92
  4. Step 4: Simplify right side
    10,475.38x = 40,507,487.09
  5. Step 5: Solve for x
    x = 40,507,487.09/10,475.38
  6. Step 6: Final answer
    x = 3,866.92

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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.