Home / 13,793.39-20,691.45-5,026.25

Finding the Fourth Proportional to 13,793.39, 20,691.45 and 5,026.25

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Solution

The fourth proportional to 13,793.39, 20,691.45 and 5,026.25 is: 7,539.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793.39 : 20,691.45 = 5,026.25 : x
  2. Step 2: Convert to fraction form
    13,793.39/20,691.45 = 5,026.25/x
  3. Step 3: Cross multiply
    13,793.39x = 20,691.45 × 5,026.25
  4. Step 4: Simplify right side
    13,793.39x = 104,000,452.29
  5. Step 5: Solve for x
    x = 104,000,452.29/13,793.39
  6. Step 6: Final answer
    x = 7,539.88

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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.