Home / 8,524.28-11,764.50-4,987.56

Finding the Fourth Proportional to 8,524.28, 11,764.50 and 4,987.56

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Solution

The fourth proportional to 8,524.28, 11,764.50 and 4,987.56 is: 6,883.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,524.28 : 11,764.50 = 4,987.56 : x
  2. Step 2: Convert to fraction form
    8,524.28/11,764.50 = 4,987.56/x
  3. Step 3: Cross multiply
    8,524.28x = 11,764.50 × 4,987.56
  4. Step 4: Simplify right side
    8,524.28x = 58,676,149.62
  5. Step 5: Solve for x
    x = 58,676,149.62/8,524.28
  6. Step 6: Final answer
    x = 6,883.41

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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.