Home / 30,414.22-45,625.92-13,773.85

Finding the Fourth Proportional to 30,414.22, 45,625.92 and 13,773.85

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Solution

The fourth proportional to 30,414.22, 45,625.92 and 13,773.85 is: 20,662.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,414.22 : 45,625.92 = 13,773.85 : x
  2. Step 2: Convert to fraction form
    30,414.22/45,625.92 = 13,773.85/x
  3. Step 3: Cross multiply
    30,414.22x = 45,625.92 × 13,773.85
  4. Step 4: Simplify right side
    30,414.22x = 628,444,578.19
  5. Step 5: Solve for x
    x = 628,444,578.19/30,414.22
  6. Step 6: Final answer
    x = 20,662.85

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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.