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Finding the Fourth Proportional to 22,376.68, 33,565.07 and 5,736.77

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Solution

The fourth proportional to 22,376.68, 33,565.07 and 5,736.77 is: 8,605.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,376.68 : 33,565.07 = 5,736.77 : x
  2. Step 2: Convert to fraction form
    22,376.68/33,565.07 = 5,736.77/x
  3. Step 3: Cross multiply
    22,376.68x = 33,565.07 × 5,736.77
  4. Step 4: Simplify right side
    22,376.68x = 192,555,221.59
  5. Step 5: Solve for x
    x = 192,555,221.59/22,376.68
  6. Step 6: Final answer
    x = 8,605.17

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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.