Home / 4,865.06-6,713.79-2,769.19

Finding the Fourth Proportional to 4,865.06, 6,713.79 and 2,769.19

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Solution

The fourth proportional to 4,865.06, 6,713.79 and 2,769.19 is: 3,821.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865.06 : 6,713.79 = 2,769.19 : x
  2. Step 2: Convert to fraction form
    4,865.06/6,713.79 = 2,769.19/x
  3. Step 3: Cross multiply
    4,865.06x = 6,713.79 × 2,769.19
  4. Step 4: Simplify right side
    4,865.06x = 18,591,732.96
  5. Step 5: Solve for x
    x = 18,591,732.96/4,865.06
  6. Step 6: Final answer
    x = 3,821.48

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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.