Home / 4,238.75-6,358.17-1,160.75

Finding the Fourth Proportional to 4,238.75, 6,358.17 and 1,160.75

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Solution

The fourth proportional to 4,238.75, 6,358.17 and 1,160.75 is: 1,741.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238.75 : 6,358.17 = 1,160.75 : x
  2. Step 2: Convert to fraction form
    4,238.75/6,358.17 = 1,160.75/x
  3. Step 3: Cross multiply
    4,238.75x = 6,358.17 × 1,160.75
  4. Step 4: Simplify right side
    4,238.75x = 7,380,245.83
  5. Step 5: Solve for x
    x = 7,380,245.83/4,238.75
  6. Step 6: Final answer
    x = 1,741.14

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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.