Home / 23,812.39-35,718.18-8,229.61

Finding the Fourth Proportional to 23,812.39, 35,718.18 and 8,229.61

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Solution

The fourth proportional to 23,812.39, 35,718.18 and 8,229.61 is: 12,344.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,812.39 : 35,718.18 = 8,229.61 : x
  2. Step 2: Convert to fraction form
    23,812.39/35,718.18 = 8,229.61/x
  3. Step 3: Cross multiply
    23,812.39x = 35,718.18 × 8,229.61
  4. Step 4: Simplify right side
    23,812.39x = 293,946,691.31
  5. Step 5: Solve for x
    x = 293,946,691.31/23,812.39
  6. Step 6: Final answer
    x = 12,344.28

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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.