Home / 5,838.42-8,759.26-3,243.18

Finding the Fourth Proportional to 5,838.42, 8,759.26 and 3,243.18

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Solution

The fourth proportional to 5,838.42, 8,759.26 and 3,243.18 is: 4,865.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.42 : 8,759.26 = 3,243.18 : x
  2. Step 2: Convert to fraction form
    5,838.42/8,759.26 = 3,243.18/x
  3. Step 3: Cross multiply
    5,838.42x = 8,759.26 × 3,243.18
  4. Step 4: Simplify right side
    5,838.42x = 28,407,856.85
  5. Step 5: Solve for x
    x = 28,407,856.85/5,838.42
  6. Step 6: Final answer
    x = 4,865.68

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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.