Home / 3,362.64-5,044.65-1,172.91

Finding the Fourth Proportional to 3,362.64, 5,044.65 and 1,172.91

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Solution

The fourth proportional to 3,362.64, 5,044.65 and 1,172.91 is: 1,759.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362.64 : 5,044.65 = 1,172.91 : x
  2. Step 2: Convert to fraction form
    3,362.64/5,044.65 = 1,172.91/x
  3. Step 3: Cross multiply
    3,362.64x = 5,044.65 × 1,172.91
  4. Step 4: Simplify right side
    3,362.64x = 5,916,920.43
  5. Step 5: Solve for x
    x = 5,916,920.43/3,362.64
  6. Step 6: Final answer
    x = 1,759.61

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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.