Home / 6,711.44-9,261.91-3,727.55

Finding the Fourth Proportional to 6,711.44, 9,261.91 and 3,727.55

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Solution

The fourth proportional to 6,711.44, 9,261.91 and 3,727.55 is: 5,144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711.44 : 9,261.91 = 3,727.55 : x
  2. Step 2: Convert to fraction form
    6,711.44/9,261.91 = 3,727.55/x
  3. Step 3: Cross multiply
    6,711.44x = 9,261.91 × 3,727.55
  4. Step 4: Simplify right side
    6,711.44x = 34,524,223.30
  5. Step 5: Solve for x
    x = 34,524,223.30/6,711.44
  6. Step 6: Final answer
    x = 5,144.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.