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Finding the Fourth Proportional to 22,326.70, 33,466.76 and 7,530.54

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Solution

The fourth proportional to 22,326.70, 33,466.76 and 7,530.54 is: 11,287.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,326.70 : 33,466.76 = 7,530.54 : x
  2. Step 2: Convert to fraction form
    22,326.70/33,466.76 = 7,530.54/x
  3. Step 3: Cross multiply
    22,326.70x = 33,466.76 × 7,530.54
  4. Step 4: Simplify right side
    22,326.70x = 252,022,774.85
  5. Step 5: Solve for x
    x = 252,022,774.85/22,326.70
  6. Step 6: Final answer
    x = 11,287.95

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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.