Home / 4,408.62-6,083.45-2,640.18

Finding the Fourth Proportional to 4,408.62, 6,083.45 and 2,640.18

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Solution

The fourth proportional to 4,408.62, 6,083.45 and 2,640.18 is: 3,643.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.62 : 6,083.45 = 2,640.18 : x
  2. Step 2: Convert to fraction form
    4,408.62/6,083.45 = 2,640.18/x
  3. Step 3: Cross multiply
    4,408.62x = 6,083.45 × 2,640.18
  4. Step 4: Simplify right side
    4,408.62x = 16,061,389.82
  5. Step 5: Solve for x
    x = 16,061,389.82/4,408.62
  6. Step 6: Final answer
    x = 3,643.18

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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.