Home / 2,722.79-3,757.68-1,544.24

Finding the Fourth Proportional to 2,722.79, 3,757.68 and 1,544.24

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Solution

The fourth proportional to 2,722.79, 3,757.68 and 1,544.24 is: 2,131.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.79 : 3,757.68 = 1,544.24 : x
  2. Step 2: Convert to fraction form
    2,722.79/3,757.68 = 1,544.24/x
  3. Step 3: Cross multiply
    2,722.79x = 3,757.68 × 1,544.24
  4. Step 4: Simplify right side
    2,722.79x = 5,802,740.97
  5. Step 5: Solve for x
    x = 5,802,740.97/2,722.79
  6. Step 6: Final answer
    x = 2,131.18

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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.