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Finding the Fourth Proportional to 22,563.60, 33,830.46 and 12,026.94

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Solution

The fourth proportional to 22,563.60, 33,830.46 and 12,026.94 is: 18,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,563.60 : 33,830.46 = 12,026.94 : x
  2. Step 2: Convert to fraction form
    22,563.60/33,830.46 = 12,026.94/x
  3. Step 3: Cross multiply
    22,563.60x = 33,830.46 × 12,026.94
  4. Step 4: Simplify right side
    22,563.60x = 406,876,912.59
  5. Step 5: Solve for x
    x = 406,876,912.59/22,563.60
  6. Step 6: Final answer
    x = 18,032.45

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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.