Home / 4,986.92-6,882.03-2,748.77

Finding the Fourth Proportional to 4,986.92, 6,882.03 and 2,748.77

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Solution

The fourth proportional to 4,986.92, 6,882.03 and 2,748.77 is: 3,793.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986.92 : 6,882.03 = 2,748.77 : x
  2. Step 2: Convert to fraction form
    4,986.92/6,882.03 = 2,748.77/x
  3. Step 3: Cross multiply
    4,986.92x = 6,882.03 × 2,748.77
  4. Step 4: Simplify right side
    4,986.92x = 18,917,069.45
  5. Step 5: Solve for x
    x = 18,917,069.45/4,986.92
  6. Step 6: Final answer
    x = 3,793.34

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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.