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Finding the Fourth Proportional to 8,877.26, 12,250.50 and 4,898.46

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Solution

The fourth proportional to 8,877.26, 12,250.50 and 4,898.46 is: 6,759.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,877.26 : 12,250.50 = 4,898.46 : x
  2. Step 2: Convert to fraction form
    8,877.26/12,250.50 = 4,898.46/x
  3. Step 3: Cross multiply
    8,877.26x = 12,250.50 × 4,898.46
  4. Step 4: Simplify right side
    8,877.26x = 60,008,584.23
  5. Step 5: Solve for x
    x = 60,008,584.23/8,877.26
  6. Step 6: Final answer
    x = 6,759.81

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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.