Home / 3,034.60-4,551.90-1,306.60

Finding the Fourth Proportional to 3,034.60, 4,551.90 and 1,306.60

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Solution

The fourth proportional to 3,034.60, 4,551.90 and 1,306.60 is: 1,959.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.60 : 4,551.90 = 1,306.60 : x
  2. Step 2: Convert to fraction form
    3,034.60/4,551.90 = 1,306.60/x
  3. Step 3: Cross multiply
    3,034.60x = 4,551.90 × 1,306.60
  4. Step 4: Simplify right side
    3,034.60x = 5,947,512.54
  5. Step 5: Solve for x
    x = 5,947,512.54/3,034.60
  6. Step 6: Final answer
    x = 1,959.90

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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.