Home / 1,833.88-2,749.47-1,176.49

Finding the Fourth Proportional to 1,833.88, 2,749.47 and 1,176.49

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Solution

The fourth proportional to 1,833.88, 2,749.47 and 1,176.49 is: 1,763.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833.88 : 2,749.47 = 1,176.49 : x
  2. Step 2: Convert to fraction form
    1,833.88/2,749.47 = 1,176.49/x
  3. Step 3: Cross multiply
    1,833.88x = 2,749.47 × 1,176.49
  4. Step 4: Simplify right side
    1,833.88x = 3,234,736.44
  5. Step 5: Solve for x
    x = 3,234,736.44/1,833.88
  6. Step 6: Final answer
    x = 1,763.88

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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.