Home / 2,529.92-3,792.44-2,008.56

Finding the Fourth Proportional to 2,529.92, 3,792.44 and 2,008.56

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Solution

The fourth proportional to 2,529.92, 3,792.44 and 2,008.56 is: 3,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.92 : 3,792.44 = 2,008.56 : x
  2. Step 2: Convert to fraction form
    2,529.92/3,792.44 = 2,008.56/x
  3. Step 3: Cross multiply
    2,529.92x = 3,792.44 × 2,008.56
  4. Step 4: Simplify right side
    2,529.92x = 7,617,343.29
  5. Step 5: Solve for x
    x = 7,617,343.29/2,529.92
  6. Step 6: Final answer
    x = 3,010.90

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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.