Home / 5,512.54-8,260.17-4,687.42

Finding the Fourth Proportional to 5,512.54, 8,260.17 and 4,687.42

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Solution

The fourth proportional to 5,512.54, 8,260.17 and 4,687.42 is: 7,023.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.54 : 8,260.17 = 4,687.42 : x
  2. Step 2: Convert to fraction form
    5,512.54/8,260.17 = 4,687.42/x
  3. Step 3: Cross multiply
    5,512.54x = 8,260.17 × 4,687.42
  4. Step 4: Simplify right side
    5,512.54x = 38,718,886.06
  5. Step 5: Solve for x
    x = 38,718,886.06/5,512.54
  6. Step 6: Final answer
    x = 7,023.78

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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.