Home / 39,673.26-59,522.04-13,375.80

Finding the Fourth Proportional to 39,673.26, 59,522.04 and 13,375.80

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Solution

The fourth proportional to 39,673.26, 59,522.04 and 13,375.80 is: 20,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,673.26 : 59,522.04 = 13,375.80 : x
  2. Step 2: Convert to fraction form
    39,673.26/59,522.04 = 13,375.80/x
  3. Step 3: Cross multiply
    39,673.26x = 59,522.04 × 13,375.80
  4. Step 4: Simplify right side
    39,673.26x = 796,154,902.63
  5. Step 5: Solve for x
    x = 796,154,902.63/39,673.26
  6. Step 6: Final answer
    x = 20,067.80

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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.