Home / 3,625.26-5,002.84-1,969.26

Finding the Fourth Proportional to 3,625.26, 5,002.84 and 1,969.26

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Solution

The fourth proportional to 3,625.26, 5,002.84 and 1,969.26 is: 2,717.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.26 : 5,002.84 = 1,969.26 : x
  2. Step 2: Convert to fraction form
    3,625.26/5,002.84 = 1,969.26/x
  3. Step 3: Cross multiply
    3,625.26x = 5,002.84 × 1,969.26
  4. Step 4: Simplify right side
    3,625.26x = 9,851,892.70
  5. Step 5: Solve for x
    x = 9,851,892.70/3,625.26
  6. Step 6: Final answer
    x = 2,717.57

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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.