Home / 44,022.90-60,780.60-31,304.28

Finding the Fourth Proportional to 44,022.90, 60,780.60 and 31,304.28

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Solution

The fourth proportional to 44,022.90, 60,780.60 and 31,304.28 is: 43,220.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,022.90 : 60,780.60 = 31,304.28 : x
  2. Step 2: Convert to fraction form
    44,022.90/60,780.60 = 31,304.28/x
  3. Step 3: Cross multiply
    44,022.90x = 60,780.60 × 31,304.28
  4. Step 4: Simplify right side
    44,022.90x = 1,902,692,920.97
  5. Step 5: Solve for x
    x = 1,902,692,920.97/44,022.90
  6. Step 6: Final answer
    x = 43,220.53

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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.