Home / 8,314.26-12,472.07-2,470.88

Finding the Fourth Proportional to 8,314.26, 12,472.07 and 2,470.88

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Solution

The fourth proportional to 8,314.26, 12,472.07 and 2,470.88 is: 3,706.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314.26 : 12,472.07 = 2,470.88 : x
  2. Step 2: Convert to fraction form
    8,314.26/12,472.07 = 2,470.88/x
  3. Step 3: Cross multiply
    8,314.26x = 12,472.07 × 2,470.88
  4. Step 4: Simplify right side
    8,314.26x = 30,816,913.61
  5. Step 5: Solve for x
    x = 30,816,913.61/8,314.26
  6. Step 6: Final answer
    x = 3,706.51

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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.