Home / 4,418.80-6,102.70-2,744.18

Finding the Fourth Proportional to 4,418.80, 6,102.70 and 2,744.18

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Solution

The fourth proportional to 4,418.80, 6,102.70 and 2,744.18 is: 3,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.80 : 6,102.70 = 2,744.18 : x
  2. Step 2: Convert to fraction form
    4,418.80/6,102.70 = 2,744.18/x
  3. Step 3: Cross multiply
    4,418.80x = 6,102.70 × 2,744.18
  4. Step 4: Simplify right side
    4,418.80x = 16,746,908.82
  5. Step 5: Solve for x
    x = 16,746,908.82/4,418.80
  6. Step 6: Final answer
    x = 3,789.92

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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.