Home / 2,708.98-3,737.14-1,589.56

Finding the Fourth Proportional to 2,708.98, 3,737.14 and 1,589.56

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Solution

The fourth proportional to 2,708.98, 3,737.14 and 1,589.56 is: 2,192.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.98 : 3,737.14 = 1,589.56 : x
  2. Step 2: Convert to fraction form
    2,708.98/3,737.14 = 1,589.56/x
  3. Step 3: Cross multiply
    2,708.98x = 3,737.14 × 1,589.56
  4. Step 4: Simplify right side
    2,708.98x = 5,940,394.94
  5. Step 5: Solve for x
    x = 5,940,394.94/2,708.98
  6. Step 6: Final answer
    x = 2,192.86

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1.5x scale

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.