Home / 3,306.10-4,959.15-3,254.90

Finding the Fourth Proportional to 3,306.10, 4,959.15 and 3,254.90

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Solution

The fourth proportional to 3,306.10, 4,959.15 and 3,254.90 is: 4,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.10 : 4,959.15 = 3,254.90 : x
  2. Step 2: Convert to fraction form
    3,306.10/4,959.15 = 3,254.90/x
  3. Step 3: Cross multiply
    3,306.10x = 4,959.15 × 3,254.90
  4. Step 4: Simplify right side
    3,306.10x = 16,141,537.34
  5. Step 5: Solve for x
    x = 16,141,537.34/3,306.10
  6. Step 6: Final answer
    x = 4,882.35

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1.5x scale

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.