Home / 8,352.20-12,524.60-2,507.70

Finding the Fourth Proportional to 8,352.20, 12,524.60 and 2,507.70

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Solution

The fourth proportional to 8,352.20, 12,524.60 and 2,507.70 is: 3,760.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352.20 : 12,524.60 = 2,507.70 : x
  2. Step 2: Convert to fraction form
    8,352.20/12,524.60 = 2,507.70/x
  3. Step 3: Cross multiply
    8,352.20x = 12,524.60 × 2,507.70
  4. Step 4: Simplify right side
    8,352.20x = 31,407,939.42
  5. Step 5: Solve for x
    x = 31,407,939.42/8,352.20
  6. Step 6: Final answer
    x = 3,760.44

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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.