Home / 10,751.36-16,127.04-3,825.92

Finding the Fourth Proportional to 10,751.36, 16,127.04 and 3,825.92

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Solution

The fourth proportional to 10,751.36, 16,127.04 and 3,825.92 is: 5,738.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,751.36 : 16,127.04 = 3,825.92 : x
  2. Step 2: Convert to fraction form
    10,751.36/16,127.04 = 3,825.92/x
  3. Step 3: Cross multiply
    10,751.36x = 16,127.04 × 3,825.92
  4. Step 4: Simplify right side
    10,751.36x = 61,700,764.88
  5. Step 5: Solve for x
    x = 61,700,764.88/10,751.36
  6. Step 6: Final answer
    x = 5,738.88

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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.