Home / 11,185.01-16,775.49-4,521.27

Finding the Fourth Proportional to 11,185.01, 16,775.49 and 4,521.27

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Solution

The fourth proportional to 11,185.01, 16,775.49 and 4,521.27 is: 6,781.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,185.01 : 16,775.49 = 4,521.27 : x
  2. Step 2: Convert to fraction form
    11,185.01/16,775.49 = 4,521.27/x
  3. Step 3: Cross multiply
    11,185.01x = 16,775.49 × 4,521.27
  4. Step 4: Simplify right side
    11,185.01x = 75,846,519.67
  5. Step 5: Solve for x
    x = 75,846,519.67/11,185.01
  6. Step 6: Final answer
    x = 6,781.09

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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.