Home / 1,839.08-2,537.61-1,042.37

Finding the Fourth Proportional to 1,839.08, 2,537.61 and 1,042.37

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Solution

The fourth proportional to 1,839.08, 2,537.61 and 1,042.37 is: 1,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839.08 : 2,537.61 = 1,042.37 : x
  2. Step 2: Convert to fraction form
    1,839.08/2,537.61 = 1,042.37/x
  3. Step 3: Cross multiply
    1,839.08x = 2,537.61 × 1,042.37
  4. Step 4: Simplify right side
    1,839.08x = 2,645,115.85
  5. Step 5: Solve for x
    x = 2,645,115.85/1,839.08
  6. Step 6: Final answer
    x = 1,438.29

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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.