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Finding the Fourth Proportional to 22,260.44, 33,396.06 and 6,678.07

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Solution

The fourth proportional to 22,260.44, 33,396.06 and 6,678.07 is: 10,018.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,260.44 : 33,396.06 = 6,678.07 : x
  2. Step 2: Convert to fraction form
    22,260.44/33,396.06 = 6,678.07/x
  3. Step 3: Cross multiply
    22,260.44x = 33,396.06 × 6,678.07
  4. Step 4: Simplify right side
    22,260.44x = 223,021,167.96
  5. Step 5: Solve for x
    x = 223,021,167.96/22,260.44
  6. Step 6: Final answer
    x = 10,018.72

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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.