Home / 11,926.01-17,889.08-6,992.19

Finding the Fourth Proportional to 11,926.01, 17,889.08 and 6,992.19

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Solution

The fourth proportional to 11,926.01, 17,889.08 and 6,992.19 is: 10,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,926.01 : 17,889.08 = 6,992.19 : x
  2. Step 2: Convert to fraction form
    11,926.01/17,889.08 = 6,992.19/x
  3. Step 3: Cross multiply
    11,926.01x = 17,889.08 × 6,992.19
  4. Step 4: Simplify right side
    11,926.01x = 125,083,932.83
  5. Step 5: Solve for x
    x = 125,083,932.83/11,926.01
  6. Step 6: Final answer
    x = 10,488.33

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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.