Home / 19,226.68-26,540.91-11,675.44

Finding the Fourth Proportional to 19,226.68, 26,540.91 and 11,675.44

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Solution

The fourth proportional to 19,226.68, 26,540.91 and 11,675.44 is: 16,117.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.68 : 26,540.91 = 11,675.44 : x
  2. Step 2: Convert to fraction form
    19,226.68/26,540.91 = 11,675.44/x
  3. Step 3: Cross multiply
    19,226.68x = 26,540.91 × 11,675.44
  4. Step 4: Simplify right side
    19,226.68x = 309,876,824.69
  5. Step 5: Solve for x
    x = 309,876,824.69/19,226.68
  6. Step 6: Final answer
    x = 16,117.02

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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.