Home / 4,408.60-6,083.68-2,639.17

Finding the Fourth Proportional to 4,408.60, 6,083.68 and 2,639.17

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Solution

The fourth proportional to 4,408.60, 6,083.68 and 2,639.17 is: 3,641.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.60 : 6,083.68 = 2,639.17 : x
  2. Step 2: Convert to fraction form
    4,408.60/6,083.68 = 2,639.17/x
  3. Step 3: Cross multiply
    4,408.60x = 6,083.68 × 2,639.17
  4. Step 4: Simplify right side
    4,408.60x = 16,055,865.75
  5. Step 5: Solve for x
    x = 16,055,865.75/4,408.60
  6. Step 6: Final answer
    x = 3,641.94

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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.