Home / 4,982.80-6,876.27-2,744.67

Finding the Fourth Proportional to 4,982.80, 6,876.27 and 2,744.67

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Solution

The fourth proportional to 4,982.80, 6,876.27 and 2,744.67 is: 3,787.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.80 : 6,876.27 = 2,744.67 : x
  2. Step 2: Convert to fraction form
    4,982.80/6,876.27 = 2,744.67/x
  3. Step 3: Cross multiply
    4,982.80x = 6,876.27 × 2,744.67
  4. Step 4: Simplify right side
    4,982.80x = 18,873,091.98
  5. Step 5: Solve for x
    x = 18,873,091.98/4,982.80
  6. Step 6: Final answer
    x = 3,787.65

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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.