Home / 6,882.75-9,498.30-3,738.94

Finding the Fourth Proportional to 6,882.75, 9,498.30 and 3,738.94

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Solution

The fourth proportional to 6,882.75, 9,498.30 and 3,738.94 is: 5,159.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882.75 : 9,498.30 = 3,738.94 : x
  2. Step 2: Convert to fraction form
    6,882.75/9,498.30 = 3,738.94/x
  3. Step 3: Cross multiply
    6,882.75x = 9,498.30 × 3,738.94
  4. Step 4: Simplify right side
    6,882.75x = 35,513,573.80
  5. Step 5: Solve for x
    x = 35,513,573.80/6,882.75
  6. Step 6: Final answer
    x = 5,159.79

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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.