Home / 22,326.66-33,466.50-7,530.39

Finding the Fourth Proportional to 22,326.66, 33,466.50 and 7,530.39

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Solution

The fourth proportional to 22,326.66, 33,466.50 and 7,530.39 is: 11,287.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,326.66 : 33,466.50 = 7,530.39 : x
  2. Step 2: Convert to fraction form
    22,326.66/33,466.50 = 7,530.39/x
  3. Step 3: Cross multiply
    22,326.66x = 33,466.50 × 7,530.39
  4. Step 4: Simplify right side
    22,326.66x = 252,015,796.94
  5. Step 5: Solve for x
    x = 252,015,796.94/22,326.66
  6. Step 6: Final answer
    x = 11,287.66

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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.