Home / 4,314.39-5,951.61-2,720.18

Finding the Fourth Proportional to 4,314.39, 5,951.61 and 2,720.18

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Solution

The fourth proportional to 4,314.39, 5,951.61 and 2,720.18 is: 3,752.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314.39 : 5,951.61 = 2,720.18 : x
  2. Step 2: Convert to fraction form
    4,314.39/5,951.61 = 2,720.18/x
  3. Step 3: Cross multiply
    4,314.39x = 5,951.61 × 2,720.18
  4. Step 4: Simplify right side
    4,314.39x = 16,189,420.73
  5. Step 5: Solve for x
    x = 16,189,420.73/4,314.39
  6. Step 6: Final answer
    x = 3,752.42

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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.