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Finding the Fourth Proportional to 22,351.66, 33,527.48 and 5,711.72

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Solution

The fourth proportional to 22,351.66, 33,527.48 and 5,711.72 is: 8,567.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,351.66 : 33,527.48 = 5,711.72 : x
  2. Step 2: Convert to fraction form
    22,351.66/33,527.48 = 5,711.72/x
  3. Step 3: Cross multiply
    22,351.66x = 33,527.48 × 5,711.72
  4. Step 4: Simplify right side
    22,351.66x = 191,499,578.07
  5. Step 5: Solve for x
    x = 191,499,578.07/22,351.66
  6. Step 6: Final answer
    x = 8,567.58

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1.5x scale

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.