Home / 3,709.26-5,565.11-1,519.02

Finding the Fourth Proportional to 3,709.26, 5,565.11 and 1,519.02

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Solution

The fourth proportional to 3,709.26, 5,565.11 and 1,519.02 is: 2,279.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709.26 : 5,565.11 = 1,519.02 : x
  2. Step 2: Convert to fraction form
    3,709.26/5,565.11 = 1,519.02/x
  3. Step 3: Cross multiply
    3,709.26x = 5,565.11 × 1,519.02
  4. Step 4: Simplify right side
    3,709.26x = 8,453,505.80
  5. Step 5: Solve for x
    x = 8,453,505.80/3,709.26
  6. Step 6: Final answer
    x = 2,279.03

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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.