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Finding the Fourth Proportional to 22,448.88, 33,697.94 and 9,310.50

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Solution

The fourth proportional to 22,448.88, 33,697.94 and 9,310.50 is: 13,975.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,448.88 : 33,697.94 = 9,310.50 : x
  2. Step 2: Convert to fraction form
    22,448.88/33,697.94 = 9,310.50/x
  3. Step 3: Cross multiply
    22,448.88x = 33,697.94 × 9,310.50
  4. Step 4: Simplify right side
    22,448.88x = 313,744,623.82
  5. Step 5: Solve for x
    x = 313,744,623.82/22,448.88
  6. Step 6: Final answer
    x = 13,975.96

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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.