Home / 56,220.38-84,318.15-16,230.68

Finding the Fourth Proportional to 56,220.38, 84,318.15 and 16,230.68

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Solution

The fourth proportional to 56,220.38, 84,318.15 and 16,230.68 is: 24,342.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,220.38 : 84,318.15 = 16,230.68 : x
  2. Step 2: Convert to fraction form
    56,220.38/84,318.15 = 16,230.68/x
  3. Step 3: Cross multiply
    56,220.38x = 84,318.15 × 16,230.68
  4. Step 4: Simplify right side
    56,220.38x = 1,368,540,489.25
  5. Step 5: Solve for x
    x = 1,368,540,489.25/56,220.38
  6. Step 6: Final answer
    x = 24,342.43

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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.