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Finding the Fourth Proportional to 22,754.21, 34,131.81 and 5,887.59

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Solution

The fourth proportional to 22,754.21, 34,131.81 and 5,887.59 is: 8,831.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,754.21 : 34,131.81 = 5,887.59 : x
  2. Step 2: Convert to fraction form
    22,754.21/34,131.81 = 5,887.59/x
  3. Step 3: Cross multiply
    22,754.21x = 34,131.81 × 5,887.59
  4. Step 4: Simplify right side
    22,754.21x = 200,953,953.86
  5. Step 5: Solve for x
    x = 200,953,953.86/22,754.21
  6. Step 6: Final answer
    x = 8,831.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.