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Finding the Fourth Proportional to 1,832.68, 2,747.58 and 736.66

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Solution

The fourth proportional to 1,832.68, 2,747.58 and 736.66 is: 1,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832.68 : 2,747.58 = 736.66 : x
  2. Step 2: Convert to fraction form
    1,832.68/2,747.58 = 736.66/x
  3. Step 3: Cross multiply
    1,832.68x = 2,747.58 × 736.66
  4. Step 4: Simplify right side
    1,832.68x = 2,024,032.28
  5. Step 5: Solve for x
    x = 2,024,032.28/1,832.68
  6. Step 6: Final answer
    x = 1,104.41

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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.