Home / 6,330.60-9,491.85-2,634.30

Finding the Fourth Proportional to 6,330.60, 9,491.85 and 2,634.30

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Solution

The fourth proportional to 6,330.60, 9,491.85 and 2,634.30 is: 3,949.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.60 : 9,491.85 = 2,634.30 : x
  2. Step 2: Convert to fraction form
    6,330.60/9,491.85 = 2,634.30/x
  3. Step 3: Cross multiply
    6,330.60x = 9,491.85 × 2,634.30
  4. Step 4: Simplify right side
    6,330.60x = 25,004,380.46
  5. Step 5: Solve for x
    x = 25,004,380.46/6,330.60
  6. Step 6: Final answer
    x = 3,949.76

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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.