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Finding the Fourth Proportional to 24,163.68, 33,326.64 and 19,964.64

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Solution

The fourth proportional to 24,163.68, 33,326.64 and 19,964.64 is: 27,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,163.68 : 33,326.64 = 19,964.64 : x
  2. Step 2: Convert to fraction form
    24,163.68/33,326.64 = 19,964.64/x
  3. Step 3: Cross multiply
    24,163.68x = 33,326.64 × 19,964.64
  4. Step 4: Simplify right side
    24,163.68x = 665,354,370.01
  5. Step 5: Solve for x
    x = 665,354,370.01/24,163.68
  6. Step 6: Final answer
    x = 27,535.31

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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.