Home / 4,921.06-6,799.68-3,934.48

Finding the Fourth Proportional to 4,921.06, 6,799.68 and 3,934.48

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Solution

The fourth proportional to 4,921.06, 6,799.68 and 3,934.48 is: 5,436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921.06 : 6,799.68 = 3,934.48 : x
  2. Step 2: Convert to fraction form
    4,921.06/6,799.68 = 3,934.48/x
  3. Step 3: Cross multiply
    4,921.06x = 6,799.68 × 3,934.48
  4. Step 4: Simplify right side
    4,921.06x = 26,753,204.97
  5. Step 5: Solve for x
    x = 26,753,204.97/4,921.06
  6. Step 6: Final answer
    x = 5,436.47

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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.