Home / 5,530.19-8,287.88-2,016.89

Finding the Fourth Proportional to 5,530.19, 8,287.88 and 2,016.89

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Solution

The fourth proportional to 5,530.19, 8,287.88 and 2,016.89 is: 3,022.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530.19 : 8,287.88 = 2,016.89 : x
  2. Step 2: Convert to fraction form
    5,530.19/8,287.88 = 2,016.89/x
  3. Step 3: Cross multiply
    5,530.19x = 8,287.88 × 2,016.89
  4. Step 4: Simplify right side
    5,530.19x = 16,715,742.29
  5. Step 5: Solve for x
    x = 16,715,742.29/5,530.19
  6. Step 6: Final answer
    x = 3,022.63

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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.