Home / 14,050.92-19,387.94-8,081.34

Finding the Fourth Proportional to 14,050.92, 19,387.94 and 8,081.34

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Solution

The fourth proportional to 14,050.92, 19,387.94 and 8,081.34 is: 11,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,050.92 : 19,387.94 = 8,081.34 : x
  2. Step 2: Convert to fraction form
    14,050.92/19,387.94 = 8,081.34/x
  3. Step 3: Cross multiply
    14,050.92x = 19,387.94 × 8,081.34
  4. Step 4: Simplify right side
    14,050.92x = 156,680,535.04
  5. Step 5: Solve for x
    x = 156,680,535.04/14,050.92
  6. Step 6: Final answer
    x = 11,150.91

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.