Home / 31,922.43-44,045.61-18,304.17

Finding the Fourth Proportional to 31,922.43, 44,045.61 and 18,304.17

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Solution

The fourth proportional to 31,922.43, 44,045.61 and 18,304.17 is: 25,255.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,922.43 : 44,045.61 = 18,304.17 : x
  2. Step 2: Convert to fraction form
    31,922.43/44,045.61 = 18,304.17/x
  3. Step 3: Cross multiply
    31,922.43x = 44,045.61 × 18,304.17
  4. Step 4: Simplify right side
    31,922.43x = 806,218,333.19
  5. Step 5: Solve for x
    x = 806,218,333.19/31,922.43
  6. Step 6: Final answer
    x = 25,255.54

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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.