Home / 1,367.27-2,045.25-1,250.85

Finding the Fourth Proportional to 1,367.27, 2,045.25 and 1,250.85

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Solution

The fourth proportional to 1,367.27, 2,045.25 and 1,250.85 is: 1,871.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367.27 : 2,045.25 = 1,250.85 : x
  2. Step 2: Convert to fraction form
    1,367.27/2,045.25 = 1,250.85/x
  3. Step 3: Cross multiply
    1,367.27x = 2,045.25 × 1,250.85
  4. Step 4: Simplify right side
    1,367.27x = 2,558,300.96
  5. Step 5: Solve for x
    x = 2,558,300.96/1,367.27
  6. Step 6: Final answer
    x = 1,871.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.