Home / 34,452.62-51,668.65-13,395.92

Finding the Fourth Proportional to 34,452.62, 51,668.65 and 13,395.92

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Solution

The fourth proportional to 34,452.62, 51,668.65 and 13,395.92 is: 20,089.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,452.62 : 51,668.65 = 13,395.92 : x
  2. Step 2: Convert to fraction form
    34,452.62/51,668.65 = 13,395.92/x
  3. Step 3: Cross multiply
    34,452.62x = 51,668.65 × 13,395.92
  4. Step 4: Simplify right side
    34,452.62x = 692,149,034.93
  5. Step 5: Solve for x
    x = 692,149,034.93/34,452.62
  6. Step 6: Final answer
    x = 20,089.88

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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.