Home / 8,373.46-12,560.20-3,692.48

Finding the Fourth Proportional to 8,373.46, 12,560.20 and 3,692.48

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Solution

The fourth proportional to 8,373.46, 12,560.20 and 3,692.48 is: 5,538.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.46 : 12,560.20 = 3,692.48 : x
  2. Step 2: Convert to fraction form
    8,373.46/12,560.20 = 3,692.48/x
  3. Step 3: Cross multiply
    8,373.46x = 12,560.20 × 3,692.48
  4. Step 4: Simplify right side
    8,373.46x = 46,378,287.30
  5. Step 5: Solve for x
    x = 46,378,287.30/8,373.46
  6. Step 6: Final answer
    x = 5,538.72

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Similar ratio
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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.