Home / 7,520.72-11,282.16-2,327.04

Finding the Fourth Proportional to 7,520.72, 11,282.16 and 2,327.04

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Solution

The fourth proportional to 7,520.72, 11,282.16 and 2,327.04 is: 3,490.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520.72 : 11,282.16 = 2,327.04 : x
  2. Step 2: Convert to fraction form
    7,520.72/11,282.16 = 2,327.04/x
  3. Step 3: Cross multiply
    7,520.72x = 11,282.16 × 2,327.04
  4. Step 4: Simplify right side
    7,520.72x = 26,254,037.61
  5. Step 5: Solve for x
    x = 26,254,037.61/7,520.72
  6. Step 6: Final answer
    x = 3,490.89

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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.