Home / 2,737.40-4,102.32-2,371.28

Finding the Fourth Proportional to 2,737.40, 4,102.32 and 2,371.28

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Solution

The fourth proportional to 2,737.40, 4,102.32 and 2,371.28 is: 3,553.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,737.40 : 4,102.32 = 2,371.28 : x
  2. Step 2: Convert to fraction form
    2,737.40/4,102.32 = 2,371.28/x
  3. Step 3: Cross multiply
    2,737.40x = 4,102.32 × 2,371.28
  4. Step 4: Simplify right side
    2,737.40x = 9,727,759.63
  5. Step 5: Solve for x
    x = 9,727,759.63/2,737.40
  6. Step 6: Final answer
    x = 3,553.65

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Why These Related Problems?

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