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Finding the Fourth Proportional to 24,163.65, 33,347.66 and 13,410.56

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Solution

The fourth proportional to 24,163.65, 33,347.66 and 13,410.56 is: 18,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,163.65 : 33,347.66 = 13,410.56 : x
  2. Step 2: Convert to fraction form
    24,163.65/33,347.66 = 13,410.56/x
  3. Step 3: Cross multiply
    24,163.65x = 33,347.66 × 13,410.56
  4. Step 4: Simplify right side
    24,163.65x = 447,210,662.08
  5. Step 5: Solve for x
    x = 447,210,662.08/24,163.65
  6. Step 6: Final answer
    x = 18,507.58

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