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Finding the Fourth Proportional to 22,647.56, 33,974.22 and 7,063.88

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Solution

The fourth proportional to 22,647.56, 33,974.22 and 7,063.88 is: 10,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,647.56 : 33,974.22 = 7,063.88 : x
  2. Step 2: Convert to fraction form
    22,647.56/33,974.22 = 7,063.88/x
  3. Step 3: Cross multiply
    22,647.56x = 33,974.22 × 7,063.88
  4. Step 4: Simplify right side
    22,647.56x = 239,989,813.17
  5. Step 5: Solve for x
    x = 239,989,813.17/22,647.56
  6. Step 6: Final answer
    x = 10,596.72

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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.