Home / 11,192.32-16,786.08-4,616.80

Finding the Fourth Proportional to 11,192.32, 16,786.08 and 4,616.80

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Solution

The fourth proportional to 11,192.32, 16,786.08 and 4,616.80 is: 6,924.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.32 : 16,786.08 = 4,616.80 : x
  2. Step 2: Convert to fraction form
    11,192.32/16,786.08 = 4,616.80/x
  3. Step 3: Cross multiply
    11,192.32x = 16,786.08 × 4,616.80
  4. Step 4: Simplify right side
    11,192.32x = 77,497,974.14
  5. Step 5: Solve for x
    x = 77,497,974.14/11,192.32
  6. Step 6: Final answer
    x = 6,924.21

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1.5x scale

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.