Home / 3,727.66-5,588.90-3,146.44

Finding the Fourth Proportional to 3,727.66, 5,588.90 and 3,146.44

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Solution

The fourth proportional to 3,727.66, 5,588.90 and 3,146.44 is: 4,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.66 : 5,588.90 = 3,146.44 : x
  2. Step 2: Convert to fraction form
    3,727.66/5,588.90 = 3,146.44/x
  3. Step 3: Cross multiply
    3,727.66x = 5,588.90 × 3,146.44
  4. Step 4: Simplify right side
    3,727.66x = 17,585,110.57
  5. Step 5: Solve for x
    x = 17,585,110.57/3,727.66
  6. Step 6: Final answer
    x = 4,717.47

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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.