Home / 25,193.43-34,763.27-15,119.73

Finding the Fourth Proportional to 25,193.43, 34,763.27 and 15,119.73

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Solution

The fourth proportional to 25,193.43, 34,763.27 and 15,119.73 is: 20,863.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193.43 : 34,763.27 = 15,119.73 : x
  2. Step 2: Convert to fraction form
    25,193.43/34,763.27 = 15,119.73/x
  3. Step 3: Cross multiply
    25,193.43x = 34,763.27 × 15,119.73
  4. Step 4: Simplify right side
    25,193.43x = 525,611,180.72
  5. Step 5: Solve for x
    x = 525,611,180.72/25,193.43
  6. Step 6: Final answer
    x = 20,863.03

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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.