Home / 41,384.88-57,109.68-22,521.60

Finding the Fourth Proportional to 41,384.88, 57,109.68 and 22,521.60

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Solution

The fourth proportional to 41,384.88, 57,109.68 and 22,521.60 is: 31,079.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,384.88 : 57,109.68 = 22,521.60 : x
  2. Step 2: Convert to fraction form
    41,384.88/57,109.68 = 22,521.60/x
  3. Step 3: Cross multiply
    41,384.88x = 57,109.68 × 22,521.60
  4. Step 4: Simplify right side
    41,384.88x = 1,286,201,369.09
  5. Step 5: Solve for x
    x = 1,286,201,369.09/41,384.88
  6. Step 6: Final answer
    x = 31,079.02

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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.