Home / 30,212.46-41,698.19-25,168.69

Finding the Fourth Proportional to 30,212.46, 41,698.19 and 25,168.69

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Solution

The fourth proportional to 30,212.46, 41,698.19 and 25,168.69 is: 34,736.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,212.46 : 41,698.19 = 25,168.69 : x
  2. Step 2: Convert to fraction form
    30,212.46/41,698.19 = 25,168.69/x
  3. Step 3: Cross multiply
    30,212.46x = 41,698.19 × 25,168.69
  4. Step 4: Simplify right side
    30,212.46x = 1,049,488,691.83
  5. Step 5: Solve for x
    x = 1,049,488,691.83/30,212.46
  6. Step 6: Final answer
    x = 34,736.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.