Home / 15,849.88-23,775.09-5,993.80

Finding the Fourth Proportional to 15,849.88, 23,775.09 and 5,993.80

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Solution

The fourth proportional to 15,849.88, 23,775.09 and 5,993.80 is: 8,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849.88 : 23,775.09 = 5,993.80 : x
  2. Step 2: Convert to fraction form
    15,849.88/23,775.09 = 5,993.80/x
  3. Step 3: Cross multiply
    15,849.88x = 23,775.09 × 5,993.80
  4. Step 4: Simplify right side
    15,849.88x = 142,503,134.44
  5. Step 5: Solve for x
    x = 142,503,134.44/15,849.88
  6. Step 6: Final answer
    x = 8,990.80

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1.5x scale

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.