Home / 3,255.63-4,492.73-1,763.53

Finding the Fourth Proportional to 3,255.63, 4,492.73 and 1,763.53

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Solution

The fourth proportional to 3,255.63, 4,492.73 and 1,763.53 is: 2,433.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.63 : 4,492.73 = 1,763.53 : x
  2. Step 2: Convert to fraction form
    3,255.63/4,492.73 = 1,763.53/x
  3. Step 3: Cross multiply
    3,255.63x = 4,492.73 × 1,763.53
  4. Step 4: Simplify right side
    3,255.63x = 7,923,057.31
  5. Step 5: Solve for x
    x = 7,923,057.31/3,255.63
  6. Step 6: Final answer
    x = 2,433.65

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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.