Home / 22,806.15-34,213.47-8,765.61

Finding the Fourth Proportional to 22,806.15, 34,213.47 and 8,765.61

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Solution

The fourth proportional to 22,806.15, 34,213.47 and 8,765.61 is: 13,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,806.15 : 34,213.47 = 8,765.61 : x
  2. Step 2: Convert to fraction form
    22,806.15/34,213.47 = 8,765.61/x
  3. Step 3: Cross multiply
    22,806.15x = 34,213.47 × 8,765.61
  4. Step 4: Simplify right side
    22,806.15x = 299,901,934.77
  5. Step 5: Solve for x
    x = 299,901,934.77/22,806.15
  6. Step 6: Final answer
    x = 13,150.05

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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.