Home / 2,901.27-4,003.82-1,722.33

Finding the Fourth Proportional to 2,901.27, 4,003.82 and 1,722.33

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Solution

The fourth proportional to 2,901.27, 4,003.82 and 1,722.33 is: 2,376.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901.27 : 4,003.82 = 1,722.33 : x
  2. Step 2: Convert to fraction form
    2,901.27/4,003.82 = 1,722.33/x
  3. Step 3: Cross multiply
    2,901.27x = 4,003.82 × 1,722.33
  4. Step 4: Simplify right side
    2,901.27x = 6,895,890.69
  5. Step 5: Solve for x
    x = 6,895,890.69/2,901.27
  6. Step 6: Final answer
    x = 2,376.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.