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Finding the Fourth Proportional to 22,626.02, 33,923.43 and 9,969.63

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Solution

The fourth proportional to 22,626.02, 33,923.43 and 9,969.63 is: 14,947.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,626.02 : 33,923.43 = 9,969.63 : x
  2. Step 2: Convert to fraction form
    22,626.02/33,923.43 = 9,969.63/x
  3. Step 3: Cross multiply
    22,626.02x = 33,923.43 × 9,969.63
  4. Step 4: Simplify right side
    22,626.02x = 338,204,045.43
  5. Step 5: Solve for x
    x = 338,204,045.43/22,626.02
  6. Step 6: Final answer
    x = 14,947.57

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Double scale
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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.