Home / 2,224.04-3,069.06-1,229.29

Finding the Fourth Proportional to 2,224.04, 3,069.06 and 1,229.29

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Solution

The fourth proportional to 2,224.04, 3,069.06 and 1,229.29 is: 1,696.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.04 : 3,069.06 = 1,229.29 : x
  2. Step 2: Convert to fraction form
    2,224.04/3,069.06 = 1,229.29/x
  3. Step 3: Cross multiply
    2,224.04x = 3,069.06 × 1,229.29
  4. Step 4: Simplify right side
    2,224.04x = 3,772,757.09
  5. Step 5: Solve for x
    x = 3,772,757.09/2,224.04
  6. Step 6: Final answer
    x = 1,696.36

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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.