Home / 45,067.57-67,596.18-11,790.84

Finding the Fourth Proportional to 45,067.57, 67,596.18 and 11,790.84

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Solution

The fourth proportional to 45,067.57, 67,596.18 and 11,790.84 is: 17,684.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,067.57 : 67,596.18 = 11,790.84 : x
  2. Step 2: Convert to fraction form
    45,067.57/67,596.18 = 11,790.84/x
  3. Step 3: Cross multiply
    45,067.57x = 67,596.18 × 11,790.84
  4. Step 4: Simplify right side
    45,067.57x = 797,015,742.99
  5. Step 5: Solve for x
    x = 797,015,742.99/45,067.57
  6. Step 6: Final answer
    x = 17,684.91

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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.