Home / 8,862.49-12,230.17-4,883.55

Finding the Fourth Proportional to 8,862.49, 12,230.17 and 4,883.55

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Solution

The fourth proportional to 8,862.49, 12,230.17 and 4,883.55 is: 6,739.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862.49 : 12,230.17 = 4,883.55 : x
  2. Step 2: Convert to fraction form
    8,862.49/12,230.17 = 4,883.55/x
  3. Step 3: Cross multiply
    8,862.49x = 12,230.17 × 4,883.55
  4. Step 4: Simplify right side
    8,862.49x = 59,726,646.70
  5. Step 5: Solve for x
    x = 59,726,646.70/8,862.49
  6. Step 6: Final answer
    x = 6,739.26

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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.