Home / 2,341.38-3,512.26-1,042.50

Finding the Fourth Proportional to 2,341.38, 3,512.26 and 1,042.50

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Solution

The fourth proportional to 2,341.38, 3,512.26 and 1,042.50 is: 1,563.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.38 : 3,512.26 = 1,042.50 : x
  2. Step 2: Convert to fraction form
    2,341.38/3,512.26 = 1,042.50/x
  3. Step 3: Cross multiply
    2,341.38x = 3,512.26 × 1,042.50
  4. Step 4: Simplify right side
    2,341.38x = 3,661,531.05
  5. Step 5: Solve for x
    x = 3,661,531.05/2,341.38
  6. Step 6: Final answer
    x = 1,563.83

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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.