Home / 5,514.10-8,247.15-4,933.30

Finding the Fourth Proportional to 5,514.10, 8,247.15 and 4,933.30

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Solution

The fourth proportional to 5,514.10, 8,247.15 and 4,933.30 is: 7,378.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.10 : 8,247.15 = 4,933.30 : x
  2. Step 2: Convert to fraction form
    5,514.10/8,247.15 = 4,933.30/x
  3. Step 3: Cross multiply
    5,514.10x = 8,247.15 × 4,933.30
  4. Step 4: Simplify right side
    5,514.10x = 40,685,665.10
  5. Step 5: Solve for x
    x = 40,685,665.10/5,514.10
  6. Step 6: Final answer
    x = 7,378.48

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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.