Home / 8,252.62-12,371.38-3,569.70

Finding the Fourth Proportional to 8,252.62, 12,371.38 and 3,569.70

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Solution

The fourth proportional to 8,252.62, 12,371.38 and 3,569.70 is: 5,351.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252.62 : 12,371.38 = 3,569.70 : x
  2. Step 2: Convert to fraction form
    8,252.62/12,371.38 = 3,569.70/x
  3. Step 3: Cross multiply
    8,252.62x = 12,371.38 × 3,569.70
  4. Step 4: Simplify right side
    8,252.62x = 44,162,115.19
  5. Step 5: Solve for x
    x = 44,162,115.19/8,252.62
  6. Step 6: Final answer
    x = 5,351.28

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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.