Home / 3,951.18-5,927.46-1,486.35

Finding the Fourth Proportional to 3,951.18, 5,927.46 and 1,486.35

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Solution

The fourth proportional to 3,951.18, 5,927.46 and 1,486.35 is: 2,229.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951.18 : 5,927.46 = 1,486.35 : x
  2. Step 2: Convert to fraction form
    3,951.18/5,927.46 = 1,486.35/x
  3. Step 3: Cross multiply
    3,951.18x = 5,927.46 × 1,486.35
  4. Step 4: Simplify right side
    3,951.18x = 8,810,280.17
  5. Step 5: Solve for x
    x = 8,810,280.17/3,951.18
  6. Step 6: Final answer
    x = 2,229.78

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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.