Home / 11,884.24-17,809.35-6,679.18

Finding the Fourth Proportional to 11,884.24, 17,809.35 and 6,679.18

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Solution

The fourth proportional to 11,884.24, 17,809.35 and 6,679.18 is: 10,009.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,884.24 : 17,809.35 = 6,679.18 : x
  2. Step 2: Convert to fraction form
    11,884.24/17,809.35 = 6,679.18/x
  3. Step 3: Cross multiply
    11,884.24x = 17,809.35 × 6,679.18
  4. Step 4: Simplify right side
    11,884.24x = 118,951,854.33
  5. Step 5: Solve for x
    x = 118,951,854.33/11,884.24
  6. Step 6: Final answer
    x = 10,009.21

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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.