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Finding the Fourth Proportional to 22,240.58, 33,360.86 and 9,089.87

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Solution

The fourth proportional to 22,240.58, 33,360.86 and 9,089.87 is: 13,634.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,240.58 : 33,360.86 = 9,089.87 : x
  2. Step 2: Convert to fraction form
    22,240.58/33,360.86 = 9,089.87/x
  3. Step 3: Cross multiply
    22,240.58x = 33,360.86 × 9,089.87
  4. Step 4: Simplify right side
    22,240.58x = 303,245,924.06
  5. Step 5: Solve for x
    x = 303,245,924.06/22,240.58
  6. Step 6: Final answer
    x = 13,634.81

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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.