Home / 2,652.42-3,951.97-2,503.38

Finding the Fourth Proportional to 2,652.42, 3,951.97 and 2,503.38

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Solution

The fourth proportional to 2,652.42, 3,951.97 and 2,503.38 is: 3,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652.42 : 3,951.97 = 2,503.38 : x
  2. Step 2: Convert to fraction form
    2,652.42/3,951.97 = 2,503.38/x
  3. Step 3: Cross multiply
    2,652.42x = 3,951.97 × 2,503.38
  4. Step 4: Simplify right side
    2,652.42x = 9,893,282.66
  5. Step 5: Solve for x
    x = 9,893,282.66/2,652.42
  6. Step 6: Final answer
    x = 3,729.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.