Home / 16,249.32-22,423.68-9,175.56

Finding the Fourth Proportional to 16,249.32, 22,423.68 and 9,175.56

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Solution

The fourth proportional to 16,249.32, 22,423.68 and 9,175.56 is: 12,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249.32 : 22,423.68 = 9,175.56 : x
  2. Step 2: Convert to fraction form
    16,249.32/22,423.68 = 9,175.56/x
  3. Step 3: Cross multiply
    16,249.32x = 22,423.68 × 9,175.56
  4. Step 4: Simplify right side
    16,249.32x = 205,749,821.26
  5. Step 5: Solve for x
    x = 205,749,821.26/16,249.32
  6. Step 6: Final answer
    x = 12,662.06

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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.