Home / 8,252.56-12,371.88-5,612.66

Finding the Fourth Proportional to 8,252.56, 12,371.88 and 5,612.66

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Solution

The fourth proportional to 8,252.56, 12,371.88 and 5,612.66 is: 8,414.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252.56 : 12,371.88 = 5,612.66 : x
  2. Step 2: Convert to fraction form
    8,252.56/12,371.88 = 5,612.66/x
  3. Step 3: Cross multiply
    8,252.56x = 12,371.88 × 5,612.66
  4. Step 4: Simplify right side
    8,252.56x = 69,439,156.00
  5. Step 5: Solve for x
    x = 69,439,156.00/8,252.56
  6. Step 6: Final answer
    x = 8,414.26

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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.