Home / 3,306.60-4,959.02-1,114.88

Finding the Fourth Proportional to 3,306.60, 4,959.02 and 1,114.88

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Solution

The fourth proportional to 3,306.60, 4,959.02 and 1,114.88 is: 1,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.60 : 4,959.02 = 1,114.88 : x
  2. Step 2: Convert to fraction form
    3,306.60/4,959.02 = 1,114.88/x
  3. Step 3: Cross multiply
    3,306.60x = 4,959.02 × 1,114.88
  4. Step 4: Simplify right side
    3,306.60x = 5,528,690.21
  5. Step 5: Solve for x
    x = 5,528,690.21/3,306.60
  6. Step 6: Final answer
    x = 1,672.02

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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.