Home / 6,634.60-9,951.30-2,252.20

Finding the Fourth Proportional to 6,634.60, 9,951.30 and 2,252.20

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Solution

The fourth proportional to 6,634.60, 9,951.30 and 2,252.20 is: 3,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634.60 : 9,951.30 = 2,252.20 : x
  2. Step 2: Convert to fraction form
    6,634.60/9,951.30 = 2,252.20/x
  3. Step 3: Cross multiply
    6,634.60x = 9,951.30 × 2,252.20
  4. Step 4: Simplify right side
    6,634.60x = 22,412,317.86
  5. Step 5: Solve for x
    x = 22,412,317.86/6,634.60
  6. Step 6: Final answer
    x = 3,378.10

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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.