Home / 25,377.30-38,067.03-7,847.46

Finding the Fourth Proportional to 25,377.30, 38,067.03 and 7,847.46

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Solution

The fourth proportional to 25,377.30, 38,067.03 and 7,847.46 is: 11,771.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,377.30 : 38,067.03 = 7,847.46 : x
  2. Step 2: Convert to fraction form
    25,377.30/38,067.03 = 7,847.46/x
  3. Step 3: Cross multiply
    25,377.30x = 38,067.03 × 7,847.46
  4. Step 4: Simplify right side
    25,377.30x = 298,729,495.24
  5. Step 5: Solve for x
    x = 298,729,495.24/25,377.30
  6. Step 6: Final answer
    x = 11,771.52

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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.