Home / 22,928.76-34,397.04-8,134.56

Finding the Fourth Proportional to 22,928.76, 34,397.04 and 8,134.56

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Solution

The fourth proportional to 22,928.76, 34,397.04 and 8,134.56 is: 12,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928.76 : 34,397.04 = 8,134.56 : x
  2. Step 2: Convert to fraction form
    22,928.76/34,397.04 = 8,134.56/x
  3. Step 3: Cross multiply
    22,928.76x = 34,397.04 × 8,134.56
  4. Step 4: Simplify right side
    22,928.76x = 279,804,785.70
  5. Step 5: Solve for x
    x = 279,804,785.70/22,928.76
  6. Step 6: Final answer
    x = 12,203.22

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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.