Home / 3,514-5,269.26-1,173.20

Finding the Fourth Proportional to 3,514, 5,269.26 and 1,173.20

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Solution

The fourth proportional to 3,514, 5,269.26 and 1,173.20 is: 1,759.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514 : 5,269.26 = 1,173.20 : x
  2. Step 2: Convert to fraction form
    3,514/5,269.26 = 1,173.20/x
  3. Step 3: Cross multiply
    3,514x = 5,269.26 × 1,173.20
  4. Step 4: Simplify right side
    3,514x = 6,181,895.83
  5. Step 5: Solve for x
    x = 6,181,895.83/3,514
  6. Step 6: Final answer
    x = 1,759.22

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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.