Home / 4,073.20-6,109.44-1,151.44

Finding the Fourth Proportional to 4,073.20, 6,109.44 and 1,151.44

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Solution

The fourth proportional to 4,073.20, 6,109.44 and 1,151.44 is: 1,727.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073.20 : 6,109.44 = 1,151.44 : x
  2. Step 2: Convert to fraction form
    4,073.20/6,109.44 = 1,151.44/x
  3. Step 3: Cross multiply
    4,073.20x = 6,109.44 × 1,151.44
  4. Step 4: Simplify right side
    4,073.20x = 7,034,653.59
  5. Step 5: Solve for x
    x = 7,034,653.59/4,073.20
  6. Step 6: Final answer
    x = 1,727.06

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1.5x scale

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.