Home / 37,244.22-55,854.33-12,278.46

Finding the Fourth Proportional to 37,244.22, 55,854.33 and 12,278.46

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Solution

The fourth proportional to 37,244.22, 55,854.33 and 12,278.46 is: 18,413.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,244.22 : 55,854.33 = 12,278.46 : x
  2. Step 2: Convert to fraction form
    37,244.22/55,854.33 = 12,278.46/x
  3. Step 3: Cross multiply
    37,244.22x = 55,854.33 × 12,278.46
  4. Step 4: Simplify right side
    37,244.22x = 685,805,156.73
  5. Step 5: Solve for x
    x = 685,805,156.73/37,244.22
  6. Step 6: Final answer
    x = 18,413.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.