Home / 37,217.47-55,793.38-13,827.50

Finding the Fourth Proportional to 37,217.47, 55,793.38 and 13,827.50

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Solution

The fourth proportional to 37,217.47, 55,793.38 and 13,827.50 is: 20,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,217.47 : 55,793.38 = 13,827.50 : x
  2. Step 2: Convert to fraction form
    37,217.47/55,793.38 = 13,827.50/x
  3. Step 3: Cross multiply
    37,217.47x = 55,793.38 × 13,827.50
  4. Step 4: Simplify right side
    37,217.47x = 771,482,961.95
  5. Step 5: Solve for x
    x = 771,482,961.95/37,217.47
  6. Step 6: Final answer
    x = 20,729.05

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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.