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Finding the Fourth Proportional to 17,249.09, 23,803.96 and 9,694.98

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Solution

The fourth proportional to 17,249.09, 23,803.96 and 9,694.98 is: 13,379.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,249.09 : 23,803.96 = 9,694.98 : x
  2. Step 2: Convert to fraction form
    17,249.09/23,803.96 = 9,694.98/x
  3. Step 3: Cross multiply
    17,249.09x = 23,803.96 × 9,694.98
  4. Step 4: Simplify right side
    17,249.09x = 230,778,916.12
  5. Step 5: Solve for x
    x = 230,778,916.12/17,249.09
  6. Step 6: Final answer
    x = 13,379.19

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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.