Home / 6,249.24-9,378.05-4,171.59

Finding the Fourth Proportional to 6,249.24, 9,378.05 and 4,171.59

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Solution

The fourth proportional to 6,249.24, 9,378.05 and 4,171.59 is: 6,260.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249.24 : 9,378.05 = 4,171.59 : x
  2. Step 2: Convert to fraction form
    6,249.24/9,378.05 = 4,171.59/x
  3. Step 3: Cross multiply
    6,249.24x = 9,378.05 × 4,171.59
  4. Step 4: Simplify right side
    6,249.24x = 39,121,358.74
  5. Step 5: Solve for x
    x = 39,121,358.74/6,249.24
  6. Step 6: Final answer
    x = 6,260.18

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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.