Home / 3,831.53-5,741.98-1,746.44

Finding the Fourth Proportional to 3,831.53, 5,741.98 and 1,746.44

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Solution

The fourth proportional to 3,831.53, 5,741.98 and 1,746.44 is: 2,617.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831.53 : 5,741.98 = 1,746.44 : x
  2. Step 2: Convert to fraction form
    3,831.53/5,741.98 = 1,746.44/x
  3. Step 3: Cross multiply
    3,831.53x = 5,741.98 × 1,746.44
  4. Step 4: Simplify right side
    3,831.53x = 10,027,986.11
  5. Step 5: Solve for x
    x = 10,027,986.11/3,831.53
  6. Step 6: Final answer
    x = 2,617.23

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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.