Home / 11,979.08-17,968.76-6,713.27

Finding the Fourth Proportional to 11,979.08, 17,968.76 and 6,713.27

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Solution

The fourth proportional to 11,979.08, 17,968.76 and 6,713.27 is: 10,069.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,979.08 : 17,968.76 = 6,713.27 : x
  2. Step 2: Convert to fraction form
    11,979.08/17,968.76 = 6,713.27/x
  3. Step 3: Cross multiply
    11,979.08x = 17,968.76 × 6,713.27
  4. Step 4: Simplify right side
    11,979.08x = 120,629,014.04
  5. Step 5: Solve for x
    x = 120,629,014.04/11,979.08
  6. Step 6: Final answer
    x = 10,069.98

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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.