Home / 6,151.32-9,221.52-2,254.83

Finding the Fourth Proportional to 6,151.32, 9,221.52 and 2,254.83

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Solution

The fourth proportional to 6,151.32, 9,221.52 and 2,254.83 is: 3,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151.32 : 9,221.52 = 2,254.83 : x
  2. Step 2: Convert to fraction form
    6,151.32/9,221.52 = 2,254.83/x
  3. Step 3: Cross multiply
    6,151.32x = 9,221.52 × 2,254.83
  4. Step 4: Simplify right side
    6,151.32x = 20,792,959.94
  5. Step 5: Solve for x
    x = 20,792,959.94/6,151.32
  6. Step 6: Final answer
    x = 3,380.24

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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.