Home / 9,195.90-13,793.85-5,912.70

Finding the Fourth Proportional to 9,195.90, 13,793.85 and 5,912.70

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Solution

The fourth proportional to 9,195.90, 13,793.85 and 5,912.70 is: 8,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.90 : 13,793.85 = 5,912.70 : x
  2. Step 2: Convert to fraction form
    9,195.90/13,793.85 = 5,912.70/x
  3. Step 3: Cross multiply
    9,195.90x = 13,793.85 × 5,912.70
  4. Step 4: Simplify right side
    9,195.90x = 81,558,896.90
  5. Step 5: Solve for x
    x = 81,558,896.90/9,195.90
  6. Step 6: Final answer
    x = 8,869.05

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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.