Home / 3,367.89-4,647.56-1,951.52

Finding the Fourth Proportional to 3,367.89, 4,647.56 and 1,951.52

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Solution

The fourth proportional to 3,367.89, 4,647.56 and 1,951.52 is: 2,693.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.89 : 4,647.56 = 1,951.52 : x
  2. Step 2: Convert to fraction form
    3,367.89/4,647.56 = 1,951.52/x
  3. Step 3: Cross multiply
    3,367.89x = 4,647.56 × 1,951.52
  4. Step 4: Simplify right side
    3,367.89x = 9,069,773.30
  5. Step 5: Solve for x
    x = 9,069,773.30/3,367.89
  6. Step 6: Final answer
    x = 2,693.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.