Home / 22,908.66-34,519.05-18,839.82

Finding the Fourth Proportional to 22,908.66, 34,519.05 and 18,839.82

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Solution

The fourth proportional to 22,908.66, 34,519.05 and 18,839.82 is: 28,388.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,908.66 : 34,519.05 = 18,839.82 : x
  2. Step 2: Convert to fraction form
    22,908.66/34,519.05 = 18,839.82/x
  3. Step 3: Cross multiply
    22,908.66x = 34,519.05 × 18,839.82
  4. Step 4: Simplify right side
    22,908.66x = 650,332,688.57
  5. Step 5: Solve for x
    x = 650,332,688.57/22,908.66
  6. Step 6: Final answer
    x = 28,388.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.