Home / 4,987.52-6,882.46-2,749.27

Finding the Fourth Proportional to 4,987.52, 6,882.46 and 2,749.27

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Solution

The fourth proportional to 4,987.52, 6,882.46 and 2,749.27 is: 3,793.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.52 : 6,882.46 = 2,749.27 : x
  2. Step 2: Convert to fraction form
    4,987.52/6,882.46 = 2,749.27/x
  3. Step 3: Cross multiply
    4,987.52x = 6,882.46 × 2,749.27
  4. Step 4: Simplify right side
    4,987.52x = 18,921,740.80
  5. Step 5: Solve for x
    x = 18,921,740.80/4,987.52
  6. Step 6: Final answer
    x = 3,793.82

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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.