Home / 1,839.96-2,537.79-1,167.96

Finding the Fourth Proportional to 1,839.96, 2,537.79 and 1,167.96

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Solution

The fourth proportional to 1,839.96, 2,537.79 and 1,167.96 is: 1,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839.96 : 2,537.79 = 1,167.96 : x
  2. Step 2: Convert to fraction form
    1,839.96/2,537.79 = 1,167.96/x
  3. Step 3: Cross multiply
    1,839.96x = 2,537.79 × 1,167.96
  4. Step 4: Simplify right side
    1,839.96x = 2,964,037.21
  5. Step 5: Solve for x
    x = 2,964,037.21/1,839.96
  6. Step 6: Final answer
    x = 1,610.92

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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.