Home / 5,305.92-7,956.63-2,529.38

Finding the Fourth Proportional to 5,305.92, 7,956.63 and 2,529.38

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Solution

The fourth proportional to 5,305.92, 7,956.63 and 2,529.38 is: 3,792.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305.92 : 7,956.63 = 2,529.38 : x
  2. Step 2: Convert to fraction form
    5,305.92/7,956.63 = 2,529.38/x
  3. Step 3: Cross multiply
    5,305.92x = 7,956.63 × 2,529.38
  4. Step 4: Simplify right side
    5,305.92x = 20,125,301.01
  5. Step 5: Solve for x
    x = 20,125,301.01/5,305.92
  6. Step 6: Final answer
    x = 3,792.99

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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.