Home / 2,239.16-3,356.56-1,144.04

Finding the Fourth Proportional to 2,239.16, 3,356.56 and 1,144.04

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Solution

The fourth proportional to 2,239.16, 3,356.56 and 1,144.04 is: 1,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.16 : 3,356.56 = 1,144.04 : x
  2. Step 2: Convert to fraction form
    2,239.16/3,356.56 = 1,144.04/x
  3. Step 3: Cross multiply
    2,239.16x = 3,356.56 × 1,144.04
  4. Step 4: Simplify right side
    2,239.16x = 3,840,038.90
  5. Step 5: Solve for x
    x = 3,840,038.90/2,239.16
  6. Step 6: Final answer
    x = 1,714.95

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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.