Home / 10,067.32-15,095.22-3,904.12

Finding the Fourth Proportional to 10,067.32, 15,095.22 and 3,904.12

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Solution

The fourth proportional to 10,067.32, 15,095.22 and 3,904.12 is: 5,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.32 : 15,095.22 = 3,904.12 : x
  2. Step 2: Convert to fraction form
    10,067.32/15,095.22 = 3,904.12/x
  3. Step 3: Cross multiply
    10,067.32x = 15,095.22 × 3,904.12
  4. Step 4: Simplify right side
    10,067.32x = 58,933,550.31
  5. Step 5: Solve for x
    x = 58,933,550.31/10,067.32
  6. Step 6: Final answer
    x = 5,853.95

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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.