Home / 1,832.46-2,749.59-1,138.92

Finding the Fourth Proportional to 1,832.46, 2,749.59 and 1,138.92

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Solution

The fourth proportional to 1,832.46, 2,749.59 and 1,138.92 is: 1,708.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832.46 : 2,749.59 = 1,138.92 : x
  2. Step 2: Convert to fraction form
    1,832.46/2,749.59 = 1,138.92/x
  3. Step 3: Cross multiply
    1,832.46x = 2,749.59 × 1,138.92
  4. Step 4: Simplify right side
    1,832.46x = 3,131,563.04
  5. Step 5: Solve for x
    x = 3,131,563.04/1,832.46
  6. Step 6: Final answer
    x = 1,708.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.