Home / 5,514.65-8,277.90-2,229.90

Finding the Fourth Proportional to 5,514.65, 8,277.90 and 2,229.90

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Solution

The fourth proportional to 5,514.65, 8,277.90 and 2,229.90 is: 3,347.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.65 : 8,277.90 = 2,229.90 : x
  2. Step 2: Convert to fraction form
    5,514.65/8,277.90 = 2,229.90/x
  3. Step 3: Cross multiply
    5,514.65x = 8,277.90 × 2,229.90
  4. Step 4: Simplify right side
    5,514.65x = 18,458,849.81
  5. Step 5: Solve for x
    x = 18,458,849.81/5,514.65
  6. Step 6: Final answer
    x = 3,347.24

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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.