Home / 1,849.23-2,551.11-1,251.54

Finding the Fourth Proportional to 1,849.23, 2,551.11 and 1,251.54

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Solution

The fourth proportional to 1,849.23, 2,551.11 and 1,251.54 is: 1,726.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.23 : 2,551.11 = 1,251.54 : x
  2. Step 2: Convert to fraction form
    1,849.23/2,551.11 = 1,251.54/x
  3. Step 3: Cross multiply
    1,849.23x = 2,551.11 × 1,251.54
  4. Step 4: Simplify right side
    1,849.23x = 3,192,816.21
  5. Step 5: Solve for x
    x = 3,192,816.21/1,849.23
  6. Step 6: Final answer
    x = 1,726.57

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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.