Home / 3,831.50-5,739.15-1,753.25

Finding the Fourth Proportional to 3,831.50, 5,739.15 and 1,753.25

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Solution

The fourth proportional to 3,831.50, 5,739.15 and 1,753.25 is: 2,626.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831.50 : 5,739.15 = 1,753.25 : x
  2. Step 2: Convert to fraction form
    3,831.50/5,739.15 = 1,753.25/x
  3. Step 3: Cross multiply
    3,831.50x = 5,739.15 × 1,753.25
  4. Step 4: Simplify right side
    3,831.50x = 10,062,142.62
  5. Step 5: Solve for x
    x = 10,062,142.62/3,831.50
  6. Step 6: Final answer
    x = 2,626.16

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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.