Home / 18,249.94-25,184.96-10,694.77

Finding the Fourth Proportional to 18,249.94, 25,184.96 and 10,694.77

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Solution

The fourth proportional to 18,249.94, 25,184.96 and 10,694.77 is: 14,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,249.94 : 25,184.96 = 10,694.77 : x
  2. Step 2: Convert to fraction form
    18,249.94/25,184.96 = 10,694.77/x
  3. Step 3: Cross multiply
    18,249.94x = 25,184.96 × 10,694.77
  4. Step 4: Simplify right side
    18,249.94x = 269,347,278.33
  5. Step 5: Solve for x
    x = 269,347,278.33/18,249.94
  6. Step 6: Final answer
    x = 14,758.80

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Half scale
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Double scale
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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.