Home / 3,255.27-4,492.23-1,763.15

Finding the Fourth Proportional to 3,255.27, 4,492.23 and 1,763.15

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Solution

The fourth proportional to 3,255.27, 4,492.23 and 1,763.15 is: 2,433.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.27 : 4,492.23 = 1,763.15 : x
  2. Step 2: Convert to fraction form
    3,255.27/4,492.23 = 1,763.15/x
  3. Step 3: Cross multiply
    3,255.27x = 4,492.23 × 1,763.15
  4. Step 4: Simplify right side
    3,255.27x = 7,920,446.25
  5. Step 5: Solve for x
    x = 7,920,446.25/3,255.27
  6. Step 6: Final answer
    x = 2,433.12

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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.