Home / 17,932.60-26,890.80-8,066.80

Finding the Fourth Proportional to 17,932.60, 26,890.80 and 8,066.80

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Solution

The fourth proportional to 17,932.60, 26,890.80 and 8,066.80 is: 12,096.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,932.60 : 26,890.80 = 8,066.80 : x
  2. Step 2: Convert to fraction form
    17,932.60/26,890.80 = 8,066.80/x
  3. Step 3: Cross multiply
    17,932.60x = 26,890.80 × 8,066.80
  4. Step 4: Simplify right side
    17,932.60x = 216,922,705.44
  5. Step 5: Solve for x
    x = 216,922,705.44/17,932.60
  6. Step 6: Final answer
    x = 12,096.56

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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.