Home / 22,845.17-31,523.73-13,283.73

Finding the Fourth Proportional to 22,845.17, 31,523.73 and 13,283.73

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Solution

The fourth proportional to 22,845.17, 31,523.73 and 13,283.73 is: 18,330.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,845.17 : 31,523.73 = 13,283.73 : x
  2. Step 2: Convert to fraction form
    22,845.17/31,523.73 = 13,283.73/x
  3. Step 3: Cross multiply
    22,845.17x = 31,523.73 × 13,283.73
  4. Step 4: Simplify right side
    22,845.17x = 418,752,717.91
  5. Step 5: Solve for x
    x = 418,752,717.91/22,845.17
  6. Step 6: Final answer
    x = 18,330.04

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1.5x scale

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.