Home / 4,002.50-5,523.63-2,234.12

Finding the Fourth Proportional to 4,002.50, 5,523.63 and 2,234.12

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Solution

The fourth proportional to 4,002.50, 5,523.63 and 2,234.12 is: 3,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.50 : 5,523.63 = 2,234.12 : x
  2. Step 2: Convert to fraction form
    4,002.50/5,523.63 = 2,234.12/x
  3. Step 3: Cross multiply
    4,002.50x = 5,523.63 × 2,234.12
  4. Step 4: Simplify right side
    4,002.50x = 12,340,452.26
  5. Step 5: Solve for x
    x = 12,340,452.26/4,002.50
  6. Step 6: Final answer
    x = 3,083.19

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Half scale
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Double scale
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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.