Home / 9,060.12-13,590.20-4,131.18

Finding the Fourth Proportional to 9,060.12, 13,590.20 and 4,131.18

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Solution

The fourth proportional to 9,060.12, 13,590.20 and 4,131.18 is: 6,196.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.12 : 13,590.20 = 4,131.18 : x
  2. Step 2: Convert to fraction form
    9,060.12/13,590.20 = 4,131.18/x
  3. Step 3: Cross multiply
    9,060.12x = 13,590.20 × 4,131.18
  4. Step 4: Simplify right side
    9,060.12x = 56,143,562.44
  5. Step 5: Solve for x
    x = 56,143,562.44/9,060.12
  6. Step 6: Final answer
    x = 6,196.78

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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.