Home / 2,233.17-3,349.32-1,122.29

Finding the Fourth Proportional to 2,233.17, 3,349.32 and 1,122.29

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Solution

The fourth proportional to 2,233.17, 3,349.32 and 1,122.29 is: 1,683.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.17 : 3,349.32 = 1,122.29 : x
  2. Step 2: Convert to fraction form
    2,233.17/3,349.32 = 1,122.29/x
  3. Step 3: Cross multiply
    2,233.17x = 3,349.32 × 1,122.29
  4. Step 4: Simplify right side
    2,233.17x = 3,758,891.60
  5. Step 5: Solve for x
    x = 3,758,891.60/2,233.17
  6. Step 6: Final answer
    x = 1,683.21

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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.