Home / 41,538.56-62,315.12-17,860.64

Finding the Fourth Proportional to 41,538.56, 62,315.12 and 17,860.64

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Solution

The fourth proportional to 41,538.56, 62,315.12 and 17,860.64 is: 26,794.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,538.56 : 62,315.12 = 17,860.64 : x
  2. Step 2: Convert to fraction form
    41,538.56/62,315.12 = 17,860.64/x
  3. Step 3: Cross multiply
    41,538.56x = 62,315.12 × 17,860.64
  4. Step 4: Simplify right side
    41,538.56x = 1,112,987,924.88
  5. Step 5: Solve for x
    x = 1,112,987,924.88/41,538.56
  6. Step 6: Final answer
    x = 26,794.09

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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.