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Finding the Fourth Proportional to 8,250.41, 12,375.62 and 5,482.49

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Solution

The fourth proportional to 8,250.41, 12,375.62 and 5,482.49 is: 8,223.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250.41 : 12,375.62 = 5,482.49 : x
  2. Step 2: Convert to fraction form
    8,250.41/12,375.62 = 5,482.49/x
  3. Step 3: Cross multiply
    8,250.41x = 12,375.62 × 5,482.49
  4. Step 4: Simplify right side
    8,250.41x = 67,849,123.60
  5. Step 5: Solve for x
    x = 67,849,123.60/8,250.41
  6. Step 6: Final answer
    x = 8,223.73

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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.