Home / 41,216.97-61,824.77-13,136.64

Finding the Fourth Proportional to 41,216.97, 61,824.77 and 13,136.64

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Solution

The fourth proportional to 41,216.97, 61,824.77 and 13,136.64 is: 19,704.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,216.97 : 61,824.77 = 13,136.64 : x
  2. Step 2: Convert to fraction form
    41,216.97/61,824.77 = 13,136.64/x
  3. Step 3: Cross multiply
    41,216.97x = 61,824.77 × 13,136.64
  4. Step 4: Simplify right side
    41,216.97x = 812,169,680.89
  5. Step 5: Solve for x
    x = 812,169,680.89/41,216.97
  6. Step 6: Final answer
    x = 19,704.74

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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.