Home / 2,791.56-3,852.39-1,532.63

Finding the Fourth Proportional to 2,791.56, 3,852.39 and 1,532.63

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Solution

The fourth proportional to 2,791.56, 3,852.39 and 1,532.63 is: 2,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791.56 : 3,852.39 = 1,532.63 : x
  2. Step 2: Convert to fraction form
    2,791.56/3,852.39 = 1,532.63/x
  3. Step 3: Cross multiply
    2,791.56x = 3,852.39 × 1,532.63
  4. Step 4: Simplify right side
    2,791.56x = 5,904,269.22
  5. Step 5: Solve for x
    x = 5,904,269.22/2,791.56
  6. Step 6: Final answer
    x = 2,115.04

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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.