Home / 8,451.52-12,675.32-2,527.88

Finding the Fourth Proportional to 8,451.52, 12,675.32 and 2,527.88

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Solution

The fourth proportional to 8,451.52, 12,675.32 and 2,527.88 is: 3,791.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451.52 : 12,675.32 = 2,527.88 : x
  2. Step 2: Convert to fraction form
    8,451.52/12,675.32 = 2,527.88/x
  3. Step 3: Cross multiply
    8,451.52x = 12,675.32 × 2,527.88
  4. Step 4: Simplify right side
    8,451.52x = 32,041,687.92
  5. Step 5: Solve for x
    x = 32,041,687.92/8,451.52
  6. Step 6: Final answer
    x = 3,791.23

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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.