Home / 10,747.08-16,110.89-3,819.96

Finding the Fourth Proportional to 10,747.08, 16,110.89 and 3,819.96

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Solution

The fourth proportional to 10,747.08, 16,110.89 and 3,819.96 is: 5,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,747.08 : 16,110.89 = 3,819.96 : x
  2. Step 2: Convert to fraction form
    10,747.08/16,110.89 = 3,819.96/x
  3. Step 3: Cross multiply
    10,747.08x = 16,110.89 × 3,819.96
  4. Step 4: Simplify right side
    10,747.08x = 61,542,955.36
  5. Step 5: Solve for x
    x = 61,542,955.36/10,747.08
  6. Step 6: Final answer
    x = 5,726.48

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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.