Home / 2,708.32-3,737.50-1,589.28

Finding the Fourth Proportional to 2,708.32, 3,737.50 and 1,589.28

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Solution

The fourth proportional to 2,708.32, 3,737.50 and 1,589.28 is: 2,193.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708.32 : 3,737.50 = 1,589.28 : x
  2. Step 2: Convert to fraction form
    2,708.32/3,737.50 = 1,589.28/x
  3. Step 3: Cross multiply
    2,708.32x = 3,737.50 × 1,589.28
  4. Step 4: Simplify right side
    2,708.32x = 5,939,934
  5. Step 5: Solve for x
    x = 5,939,934/2,708.32
  6. Step 6: Final answer
    x = 2,193.22

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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.