Home / 40,007.88-55,211.96-23,884.56

Finding the Fourth Proportional to 40,007.88, 55,211.96 and 23,884.56

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Solution

The fourth proportional to 40,007.88, 55,211.96 and 23,884.56 is: 32,961.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,007.88 : 55,211.96 = 23,884.56 : x
  2. Step 2: Convert to fraction form
    40,007.88/55,211.96 = 23,884.56/x
  3. Step 3: Cross multiply
    40,007.88x = 55,211.96 × 23,884.56
  4. Step 4: Simplify right side
    40,007.88x = 1,318,713,431.05
  5. Step 5: Solve for x
    x = 1,318,713,431.05/40,007.88
  6. Step 6: Final answer
    x = 32,961.34

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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.