Home / 5,885-8,831.56-2,422.26

Finding the Fourth Proportional to 5,885, 8,831.56 and 2,422.26

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Solution

The fourth proportional to 5,885, 8,831.56 and 2,422.26 is: 3,635.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885 : 8,831.56 = 2,422.26 : x
  2. Step 2: Convert to fraction form
    5,885/8,831.56 = 2,422.26/x
  3. Step 3: Cross multiply
    5,885x = 8,831.56 × 2,422.26
  4. Step 4: Simplify right side
    5,885x = 21,392,334.53
  5. Step 5: Solve for x
    x = 21,392,334.53/5,885
  6. Step 6: Final answer
    x = 3,635.06

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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.