Home / 37,177.84-55,839.68-28,874.64

Finding the Fourth Proportional to 37,177.84, 55,839.68 and 28,874.64

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Solution

The fourth proportional to 37,177.84, 55,839.68 and 28,874.64 is: 43,368.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,177.84 : 55,839.68 = 28,874.64 : x
  2. Step 2: Convert to fraction form
    37,177.84/55,839.68 = 28,874.64/x
  3. Step 3: Cross multiply
    37,177.84x = 55,839.68 × 28,874.64
  4. Step 4: Simplify right side
    37,177.84x = 1,612,350,657.72
  5. Step 5: Solve for x
    x = 1,612,350,657.72/37,177.84
  6. Step 6: Final answer
    x = 43,368.59

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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.