Home / 6,150.45-9,220.21-2,253.95

Finding the Fourth Proportional to 6,150.45, 9,220.21 and 2,253.95

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Solution

The fourth proportional to 6,150.45, 9,220.21 and 2,253.95 is: 3,378.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150.45 : 9,220.21 = 2,253.95 : x
  2. Step 2: Convert to fraction form
    6,150.45/9,220.21 = 2,253.95/x
  3. Step 3: Cross multiply
    6,150.45x = 9,220.21 × 2,253.95
  4. Step 4: Simplify right side
    6,150.45x = 20,781,892.33
  5. Step 5: Solve for x
    x = 20,781,892.33/6,150.45
  6. Step 6: Final answer
    x = 3,378.92

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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.