Home / 8,053.10-12,079.65-6,886.70

Finding the Fourth Proportional to 8,053.10, 12,079.65 and 6,886.70

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Solution

The fourth proportional to 8,053.10, 12,079.65 and 6,886.70 is: 10,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,053.10 : 12,079.65 = 6,886.70 : x
  2. Step 2: Convert to fraction form
    8,053.10/12,079.65 = 6,886.70/x
  3. Step 3: Cross multiply
    8,053.10x = 12,079.65 × 6,886.70
  4. Step 4: Simplify right side
    8,053.10x = 83,188,925.66
  5. Step 5: Solve for x
    x = 83,188,925.66/8,053.10
  6. Step 6: Final answer
    x = 10,330.05

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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.