Home / 8,504.52-12,757.92-2,957.14

Finding the Fourth Proportional to 8,504.52, 12,757.92 and 2,957.14

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Solution

The fourth proportional to 8,504.52, 12,757.92 and 2,957.14 is: 4,436.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504.52 : 12,757.92 = 2,957.14 : x
  2. Step 2: Convert to fraction form
    8,504.52/12,757.92 = 2,957.14/x
  3. Step 3: Cross multiply
    8,504.52x = 12,757.92 × 2,957.14
  4. Step 4: Simplify right side
    8,504.52x = 37,726,955.55
  5. Step 5: Solve for x
    x = 37,726,955.55/8,504.52
  6. Step 6: Final answer
    x = 4,436.11

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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.