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Finding the Fourth Proportional to 8,053.32, 12,079.98 and 2,209.98

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Solution

The fourth proportional to 8,053.32, 12,079.98 and 2,209.98 is: 3,314.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053.32 : 12,079.98 = 2,209.98 : x
  2. Step 2: Convert to fraction form
    8,053.32/12,079.98 = 2,209.98/x
  3. Step 3: Cross multiply
    8,053.32x = 12,079.98 × 2,209.98
  4. Step 4: Simplify right side
    8,053.32x = 26,696,514.20
  5. Step 5: Solve for x
    x = 26,696,514.20/8,053.32
  6. Step 6: Final answer
    x = 3,314.97

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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.