Home / 3,229.62-4,851.72-2,792.22

Finding the Fourth Proportional to 3,229.62, 4,851.72 and 2,792.22

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Solution

The fourth proportional to 3,229.62, 4,851.72 and 2,792.22 is: 4,194.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.62 : 4,851.72 = 2,792.22 : x
  2. Step 2: Convert to fraction form
    3,229.62/4,851.72 = 2,792.22/x
  3. Step 3: Cross multiply
    3,229.62x = 4,851.72 × 2,792.22
  4. Step 4: Simplify right side
    3,229.62x = 13,547,069.62
  5. Step 5: Solve for x
    x = 13,547,069.62/3,229.62
  6. Step 6: Final answer
    x = 4,194.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.