Home / 8,502.24-12,757.71-3,508.32

Finding the Fourth Proportional to 8,502.24, 12,757.71 and 3,508.32

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Solution

The fourth proportional to 8,502.24, 12,757.71 and 3,508.32 is: 5,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502.24 : 12,757.71 = 3,508.32 : x
  2. Step 2: Convert to fraction form
    8,502.24/12,757.71 = 3,508.32/x
  3. Step 3: Cross multiply
    8,502.24x = 12,757.71 × 3,508.32
  4. Step 4: Simplify right side
    8,502.24x = 44,758,129.15
  5. Step 5: Solve for x
    x = 44,758,129.15/8,502.24
  6. Step 6: Final answer
    x = 5,264.27

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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.