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Finding the Fourth Proportional to 22,006.56, 33,010.14 and 7,216.62

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Solution

The fourth proportional to 22,006.56, 33,010.14 and 7,216.62 is: 10,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,006.56 : 33,010.14 = 7,216.62 : x
  2. Step 2: Convert to fraction form
    22,006.56/33,010.14 = 7,216.62/x
  3. Step 3: Cross multiply
    22,006.56x = 33,010.14 × 7,216.62
  4. Step 4: Simplify right side
    22,006.56x = 238,221,636.53
  5. Step 5: Solve for x
    x = 238,221,636.53/22,006.56
  6. Step 6: Final answer
    x = 10,825.03

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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.