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Finding the Fourth Proportional to 29,993.27, 44,985.27 and 10,003.11

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Solution

The fourth proportional to 29,993.27, 44,985.27 and 10,003.11 is: 15,003.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,993.27 : 44,985.27 = 10,003.11 : x
  2. Step 2: Convert to fraction form
    29,993.27/44,985.27 = 10,003.11/x
  3. Step 3: Cross multiply
    29,993.27x = 44,985.27 × 10,003.11
  4. Step 4: Simplify right side
    29,993.27x = 449,992,473.01
  5. Step 5: Solve for x
    x = 449,992,473.01/29,993.27
  6. Step 6: Final answer
    x = 15,003.12

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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.