Home / 13,922.22-20,879.22-4,058.85

Finding the Fourth Proportional to 13,922.22, 20,879.22 and 4,058.85

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Solution

The fourth proportional to 13,922.22, 20,879.22 and 4,058.85 is: 6,087.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,922.22 : 20,879.22 = 4,058.85 : x
  2. Step 2: Convert to fraction form
    13,922.22/20,879.22 = 4,058.85/x
  3. Step 3: Cross multiply
    13,922.22x = 20,879.22 × 4,058.85
  4. Step 4: Simplify right side
    13,922.22x = 84,745,622.10
  5. Step 5: Solve for x
    x = 84,745,622.10/13,922.22
  6. Step 6: Final answer
    x = 6,087.08

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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.