Home / 22,447.58-33,745.18-20,823.73

Finding the Fourth Proportional to 22,447.58, 33,745.18 and 20,823.73

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Solution

The fourth proportional to 22,447.58, 33,745.18 and 20,823.73 is: 31,304.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,447.58 : 33,745.18 = 20,823.73 : x
  2. Step 2: Convert to fraction form
    22,447.58/33,745.18 = 20,823.73/x
  3. Step 3: Cross multiply
    22,447.58x = 33,745.18 × 20,823.73
  4. Step 4: Simplify right side
    22,447.58x = 702,700,668.13
  5. Step 5: Solve for x
    x = 702,700,668.13/22,447.58
  6. Step 6: Final answer
    x = 31,304.07

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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.