Home / 5,255.19-7,882.79-3,062.39

Finding the Fourth Proportional to 5,255.19, 7,882.79 and 3,062.39

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Solution

The fourth proportional to 5,255.19, 7,882.79 and 3,062.39 is: 4,593.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255.19 : 7,882.79 = 3,062.39 : x
  2. Step 2: Convert to fraction form
    5,255.19/7,882.79 = 3,062.39/x
  3. Step 3: Cross multiply
    5,255.19x = 7,882.79 × 3,062.39
  4. Step 4: Simplify right side
    5,255.19x = 24,140,122.54
  5. Step 5: Solve for x
    x = 24,140,122.54/5,255.19
  6. Step 6: Final answer
    x = 4,593.58

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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.