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Finding the Fourth Proportional to 22,264.50, 33,393.67 and 5,623.53

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Solution

The fourth proportional to 22,264.50, 33,393.67 and 5,623.53 is: 8,434.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,264.50 : 33,393.67 = 5,623.53 : x
  2. Step 2: Convert to fraction form
    22,264.50/33,393.67 = 5,623.53/x
  3. Step 3: Cross multiply
    22,264.50x = 33,393.67 × 5,623.53
  4. Step 4: Simplify right side
    22,264.50x = 187,790,165.77
  5. Step 5: Solve for x
    x = 187,790,165.77/22,264.50
  6. Step 6: Final answer
    x = 8,434.51

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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.