Home / 2,722.62-3,757.91-1,544.37

Finding the Fourth Proportional to 2,722.62, 3,757.91 and 1,544.37

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Solution

The fourth proportional to 2,722.62, 3,757.91 and 1,544.37 is: 2,131.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.62 : 3,757.91 = 1,544.37 : x
  2. Step 2: Convert to fraction form
    2,722.62/3,757.91 = 1,544.37/x
  3. Step 3: Cross multiply
    2,722.62x = 3,757.91 × 1,544.37
  4. Step 4: Simplify right side
    2,722.62x = 5,803,595.74
  5. Step 5: Solve for x
    x = 5,803,595.74/2,722.62
  6. Step 6: Final answer
    x = 2,131.62

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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.