Home / 2,972.27-4,458-1,737.83

Finding the Fourth Proportional to 2,972.27, 4,458 and 1,737.83

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Solution

The fourth proportional to 2,972.27, 4,458 and 1,737.83 is: 2,606.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972.27 : 4,458 = 1,737.83 : x
  2. Step 2: Convert to fraction form
    2,972.27/4,458 = 1,737.83/x
  3. Step 3: Cross multiply
    2,972.27x = 4,458 × 1,737.83
  4. Step 4: Simplify right side
    2,972.27x = 7,747,246.14
  5. Step 5: Solve for x
    x = 7,747,246.14/2,972.27
  6. Step 6: Final answer
    x = 2,606.51

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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.