Home / 43,776.73-60,327.61-31,821.13

Finding the Fourth Proportional to 43,776.73, 60,327.61 and 31,821.13

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Solution

The fourth proportional to 43,776.73, 60,327.61 and 31,821.13 is: 43,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776.73 : 60,327.61 = 31,821.13 : x
  2. Step 2: Convert to fraction form
    43,776.73/60,327.61 = 31,821.13/x
  3. Step 3: Cross multiply
    43,776.73x = 60,327.61 × 31,821.13
  4. Step 4: Simplify right side
    43,776.73x = 1,919,692,720.40
  5. Step 5: Solve for x
    x = 1,919,692,720.40/43,776.73
  6. Step 6: Final answer
    x = 43,851.90

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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.