Home / 4,001.50-5,522.10-2,233.12

Finding the Fourth Proportional to 4,001.50, 5,522.10 and 2,233.12

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Solution

The fourth proportional to 4,001.50, 5,522.10 and 2,233.12 is: 3,081.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.50 : 5,522.10 = 2,233.12 : x
  2. Step 2: Convert to fraction form
    4,001.50/5,522.10 = 2,233.12/x
  3. Step 3: Cross multiply
    4,001.50x = 5,522.10 × 2,233.12
  4. Step 4: Simplify right side
    4,001.50x = 12,331,511.95
  5. Step 5: Solve for x
    x = 12,331,511.95/4,001.50
  6. Step 6: Final answer
    x = 3,081.72

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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.