Home / 14,436.58-19,922.33-8,149.22

Finding the Fourth Proportional to 14,436.58, 19,922.33 and 8,149.22

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Solution

The fourth proportional to 14,436.58, 19,922.33 and 8,149.22 is: 11,245.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436.58 : 19,922.33 = 8,149.22 : x
  2. Step 2: Convert to fraction form
    14,436.58/19,922.33 = 8,149.22/x
  3. Step 3: Cross multiply
    14,436.58x = 19,922.33 × 8,149.22
  4. Step 4: Simplify right side
    14,436.58x = 162,351,450.08
  5. Step 5: Solve for x
    x = 162,351,450.08/14,436.58
  6. Step 6: Final answer
    x = 11,245.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.