Home / 12,795.88-19,194.72-4,474.96

Finding the Fourth Proportional to 12,795.88, 19,194.72 and 4,474.96

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Solution

The fourth proportional to 12,795.88, 19,194.72 and 4,474.96 is: 6,712.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,795.88 : 19,194.72 = 4,474.96 : x
  2. Step 2: Convert to fraction form
    12,795.88/19,194.72 = 4,474.96/x
  3. Step 3: Cross multiply
    12,795.88x = 19,194.72 × 4,474.96
  4. Step 4: Simplify right side
    12,795.88x = 85,895,604.21
  5. Step 5: Solve for x
    x = 85,895,604.21/12,795.88
  6. Step 6: Final answer
    x = 6,712.75

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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.