Home / 34,719.82-47,912.44-19,613.86

Finding the Fourth Proportional to 34,719.82, 47,912.44 and 19,613.86

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Solution

The fourth proportional to 34,719.82, 47,912.44 and 19,613.86 is: 27,066.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,719.82 : 47,912.44 = 19,613.86 : x
  2. Step 2: Convert to fraction form
    34,719.82/47,912.44 = 19,613.86/x
  3. Step 3: Cross multiply
    34,719.82x = 47,912.44 × 19,613.86
  4. Step 4: Simplify right side
    34,719.82x = 939,747,552.79
  5. Step 5: Solve for x
    x = 939,747,552.79/34,719.82
  6. Step 6: Final answer
    x = 27,066.61

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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.