Home / 1,517.11-2,093.59-844.91

Finding the Fourth Proportional to 1,517.11, 2,093.59 and 844.91

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Solution

The fourth proportional to 1,517.11, 2,093.59 and 844.91 is: 1,165.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.11 : 2,093.59 = 844.91 : x
  2. Step 2: Convert to fraction form
    1,517.11/2,093.59 = 844.91/x
  3. Step 3: Cross multiply
    1,517.11x = 2,093.59 × 844.91
  4. Step 4: Simplify right side
    1,517.11x = 1,768,895.13
  5. Step 5: Solve for x
    x = 1,768,895.13/1,517.11
  6. Step 6: Final answer
    x = 1,165.96

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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.