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Finding the Fourth Proportional to 40,441.80, 60,662.88 and 22,090.44

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Solution

The fourth proportional to 40,441.80, 60,662.88 and 22,090.44 is: 33,135.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,441.80 : 60,662.88 = 22,090.44 : x
  2. Step 2: Convert to fraction form
    40,441.80/60,662.88 = 22,090.44/x
  3. Step 3: Cross multiply
    40,441.80x = 60,662.88 × 22,090.44
  4. Step 4: Simplify right side
    40,441.80x = 1,340,069,710.87
  5. Step 5: Solve for x
    x = 1,340,069,710.87/40,441.80
  6. Step 6: Final answer
    x = 33,135.76

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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.