Home / 19,675.45-29,517.63-7,195.42

Finding the Fourth Proportional to 19,675.45, 29,517.63 and 7,195.42

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Solution

The fourth proportional to 19,675.45, 29,517.63 and 7,195.42 is: 10,794.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.45 : 29,517.63 = 7,195.42 : x
  2. Step 2: Convert to fraction form
    19,675.45/29,517.63 = 7,195.42/x
  3. Step 3: Cross multiply
    19,675.45x = 29,517.63 × 7,195.42
  4. Step 4: Simplify right side
    19,675.45x = 212,391,745.25
  5. Step 5: Solve for x
    x = 212,391,745.25/19,675.45
  6. Step 6: Final answer
    x = 10,794.76

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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.