Home / 5,042.27-7,565.49-2,229.63

Finding the Fourth Proportional to 5,042.27, 7,565.49 and 2,229.63

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Solution

The fourth proportional to 5,042.27, 7,565.49 and 2,229.63 is: 3,345.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.27 : 7,565.49 = 2,229.63 : x
  2. Step 2: Convert to fraction form
    5,042.27/7,565.49 = 2,229.63/x
  3. Step 3: Cross multiply
    5,042.27x = 7,565.49 × 2,229.63
  4. Step 4: Simplify right side
    5,042.27x = 16,868,215.10
  5. Step 5: Solve for x
    x = 16,868,215.10/5,042.27
  6. Step 6: Final answer
    x = 3,345.36

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1.5x scale

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.