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Finding the Fourth Proportional to 22,366.60, 33,559.02 and 11,276.49

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Solution

The fourth proportional to 22,366.60, 33,559.02 and 11,276.49 is: 16,919.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,366.60 : 33,559.02 = 11,276.49 : x
  2. Step 2: Convert to fraction form
    22,366.60/33,559.02 = 11,276.49/x
  3. Step 3: Cross multiply
    22,366.60x = 33,559.02 × 11,276.49
  4. Step 4: Simplify right side
    22,366.60x = 378,427,953.44
  5. Step 5: Solve for x
    x = 378,427,953.44/22,366.60
  6. Step 6: Final answer
    x = 16,919.33

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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.