Home / 3,254.60-4,877.82-1,497.72

Finding the Fourth Proportional to 3,254.60, 4,877.82 and 1,497.72

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Solution

The fourth proportional to 3,254.60, 4,877.82 and 1,497.72 is: 2,244.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.60 : 4,877.82 = 1,497.72 : x
  2. Step 2: Convert to fraction form
    3,254.60/4,877.82 = 1,497.72/x
  3. Step 3: Cross multiply
    3,254.60x = 4,877.82 × 1,497.72
  4. Step 4: Simplify right side
    3,254.60x = 7,305,608.57
  5. Step 5: Solve for x
    x = 7,305,608.57/3,254.60
  6. Step 6: Final answer
    x = 2,244.71

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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.