Home / 9,116.16-13,676.40-3,273.36

Finding the Fourth Proportional to 9,116.16, 13,676.40 and 3,273.36

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Solution

The fourth proportional to 9,116.16, 13,676.40 and 3,273.36 is: 4,910.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116.16 : 13,676.40 = 3,273.36 : x
  2. Step 2: Convert to fraction form
    9,116.16/13,676.40 = 3,273.36/x
  3. Step 3: Cross multiply
    9,116.16x = 13,676.40 × 3,273.36
  4. Step 4: Simplify right side
    9,116.16x = 44,767,780.70
  5. Step 5: Solve for x
    x = 44,767,780.70/9,116.16
  6. Step 6: Final answer
    x = 4,910.82

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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.