Home / 5,571.45-8,356.14-2,797.38

Finding the Fourth Proportional to 5,571.45, 8,356.14 and 2,797.38

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Solution

The fourth proportional to 5,571.45, 8,356.14 and 2,797.38 is: 4,195.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.45 : 8,356.14 = 2,797.38 : x
  2. Step 2: Convert to fraction form
    5,571.45/8,356.14 = 2,797.38/x
  3. Step 3: Cross multiply
    5,571.45x = 8,356.14 × 2,797.38
  4. Step 4: Simplify right side
    5,571.45x = 23,375,298.91
  5. Step 5: Solve for x
    x = 23,375,298.91/5,571.45
  6. Step 6: Final answer
    x = 4,195.55

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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.