Home / 3,255.26-4,492.25-1,763.18

Finding the Fourth Proportional to 3,255.26, 4,492.25 and 1,763.18

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Solution

The fourth proportional to 3,255.26, 4,492.25 and 1,763.18 is: 2,433.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.26 : 4,492.25 = 1,763.18 : x
  2. Step 2: Convert to fraction form
    3,255.26/4,492.25 = 1,763.18/x
  3. Step 3: Cross multiply
    3,255.26x = 4,492.25 × 1,763.18
  4. Step 4: Simplify right side
    3,255.26x = 7,920,647.77
  5. Step 5: Solve for x
    x = 7,920,647.77/3,255.26
  6. Step 6: Final answer
    x = 2,433.18

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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.