Home / 4,247.43-5,861.17-2,358.86

Finding the Fourth Proportional to 4,247.43, 5,861.17 and 2,358.86

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Solution

The fourth proportional to 4,247.43, 5,861.17 and 2,358.86 is: 3,255.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.43 : 5,861.17 = 2,358.86 : x
  2. Step 2: Convert to fraction form
    4,247.43/5,861.17 = 2,358.86/x
  3. Step 3: Cross multiply
    4,247.43x = 5,861.17 × 2,358.86
  4. Step 4: Simplify right side
    4,247.43x = 13,825,679.47
  5. Step 5: Solve for x
    x = 13,825,679.47/4,247.43
  6. Step 6: Final answer
    x = 3,255.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.