Home / 8,847.27-12,226.74-7,251.41

Finding the Fourth Proportional to 8,847.27, 12,226.74 and 7,251.41

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Solution

The fourth proportional to 8,847.27, 12,226.74 and 7,251.41 is: 10,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847.27 : 12,226.74 = 7,251.41 : x
  2. Step 2: Convert to fraction form
    8,847.27/12,226.74 = 7,251.41/x
  3. Step 3: Cross multiply
    8,847.27x = 12,226.74 × 7,251.41
  4. Step 4: Simplify right side
    8,847.27x = 88,661,043.57
  5. Step 5: Solve for x
    x = 88,661,043.57/8,847.27
  6. Step 6: Final answer
    x = 10,021.29

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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.