Home / 4,849.84-6,691.40-2,753.92

Finding the Fourth Proportional to 4,849.84, 6,691.40 and 2,753.92

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Solution

The fourth proportional to 4,849.84, 6,691.40 and 2,753.92 is: 3,799.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849.84 : 6,691.40 = 2,753.92 : x
  2. Step 2: Convert to fraction form
    4,849.84/6,691.40 = 2,753.92/x
  3. Step 3: Cross multiply
    4,849.84x = 6,691.40 × 2,753.92
  4. Step 4: Simplify right side
    4,849.84x = 18,427,580.29
  5. Step 5: Solve for x
    x = 18,427,580.29/4,849.84
  6. Step 6: Final answer
    x = 3,799.63

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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.