Home / 8,910.33-13,366.23-2,669.88

Finding the Fourth Proportional to 8,910.33, 13,366.23 and 2,669.88

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Solution

The fourth proportional to 8,910.33, 13,366.23 and 2,669.88 is: 4,005.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.33 : 13,366.23 = 2,669.88 : x
  2. Step 2: Convert to fraction form
    8,910.33/13,366.23 = 2,669.88/x
  3. Step 3: Cross multiply
    8,910.33x = 13,366.23 × 2,669.88
  4. Step 4: Simplify right side
    8,910.33x = 35,686,230.15
  5. Step 5: Solve for x
    x = 35,686,230.15/8,910.33
  6. Step 6: Final answer
    x = 4,005.04

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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.