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Finding the Fourth Proportional to 40,499.56, 55,892.01 and 22,597.30

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Solution

The fourth proportional to 40,499.56, 55,892.01 and 22,597.30 is: 31,185.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,499.56 : 55,892.01 = 22,597.30 : x
  2. Step 2: Convert to fraction form
    40,499.56/55,892.01 = 22,597.30/x
  3. Step 3: Cross multiply
    40,499.56x = 55,892.01 × 22,597.30
  4. Step 4: Simplify right side
    40,499.56x = 1,263,008,517.57
  5. Step 5: Solve for x
    x = 1,263,008,517.57/40,499.56
  6. Step 6: Final answer
    x = 31,185.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.