Home / 41,109.64-61,668.62-11,527.56

Finding the Fourth Proportional to 41,109.64, 61,668.62 and 11,527.56

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Solution

The fourth proportional to 41,109.64, 61,668.62 and 11,527.56 is: 17,292.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,109.64 : 61,668.62 = 11,527.56 : x
  2. Step 2: Convert to fraction form
    41,109.64/61,668.62 = 11,527.56/x
  3. Step 3: Cross multiply
    41,109.64x = 61,668.62 × 11,527.56
  4. Step 4: Simplify right side
    41,109.64x = 710,888,717.17
  5. Step 5: Solve for x
    x = 710,888,717.17/41,109.64
  6. Step 6: Final answer
    x = 17,292.51

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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.