Home / 2,723.40-3,758.28-1,544.64

Finding the Fourth Proportional to 2,723.40, 3,758.28 and 1,544.64

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Solution

The fourth proportional to 2,723.40, 3,758.28 and 1,544.64 is: 2,131.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723.40 : 3,758.28 = 1,544.64 : x
  2. Step 2: Convert to fraction form
    2,723.40/3,758.28 = 1,544.64/x
  3. Step 3: Cross multiply
    2,723.40x = 3,758.28 × 1,544.64
  4. Step 4: Simplify right side
    2,723.40x = 5,805,189.62
  5. Step 5: Solve for x
    x = 5,805,189.62/2,723.40
  6. Step 6: Final answer
    x = 2,131.60

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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.