Home / 8,862.04-12,229.14-4,882.38

Finding the Fourth Proportional to 8,862.04, 12,229.14 and 4,882.38

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Solution

The fourth proportional to 8,862.04, 12,229.14 and 4,882.38 is: 6,737.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862.04 : 12,229.14 = 4,882.38 : x
  2. Step 2: Convert to fraction form
    8,862.04/12,229.14 = 4,882.38/x
  3. Step 3: Cross multiply
    8,862.04x = 12,229.14 × 4,882.38
  4. Step 4: Simplify right side
    8,862.04x = 59,707,308.55
  5. Step 5: Solve for x
    x = 59,707,308.55/8,862.04
  6. Step 6: Final answer
    x = 6,737.42

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.