Home / 3,255.57-4,492.67-1,763.46

Finding the Fourth Proportional to 3,255.57, 4,492.67 and 1,763.46

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Solution

The fourth proportional to 3,255.57, 4,492.67 and 1,763.46 is: 2,433.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.57 : 4,492.67 = 1,763.46 : x
  2. Step 2: Convert to fraction form
    3,255.57/4,492.67 = 1,763.46/x
  3. Step 3: Cross multiply
    3,255.57x = 4,492.67 × 1,763.46
  4. Step 4: Simplify right side
    3,255.57x = 7,922,635.02
  5. Step 5: Solve for x
    x = 7,922,635.02/3,255.57
  6. Step 6: Final answer
    x = 2,433.56

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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.