Home / 22,764.66-31,414.23-13,333.02

Finding the Fourth Proportional to 22,764.66, 31,414.23 and 13,333.02

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Solution

The fourth proportional to 22,764.66, 31,414.23 and 13,333.02 is: 18,398.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,764.66 : 31,414.23 = 13,333.02 : x
  2. Step 2: Convert to fraction form
    22,764.66/31,414.23 = 13,333.02/x
  3. Step 3: Cross multiply
    22,764.66x = 31,414.23 × 13,333.02
  4. Step 4: Simplify right side
    22,764.66x = 418,846,556.87
  5. Step 5: Solve for x
    x = 418,846,556.87/22,764.66
  6. Step 6: Final answer
    x = 18,398.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.