Home / 25,512.44-38,253.94-9,911.84

Finding the Fourth Proportional to 25,512.44, 38,253.94 and 9,911.84

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Solution

The fourth proportional to 25,512.44, 38,253.94 and 9,911.84 is: 14,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,512.44 : 38,253.94 = 9,911.84 : x
  2. Step 2: Convert to fraction form
    25,512.44/38,253.94 = 9,911.84/x
  3. Step 3: Cross multiply
    25,512.44x = 38,253.94 × 9,911.84
  4. Step 4: Simplify right side
    25,512.44x = 379,166,716.60
  5. Step 5: Solve for x
    x = 379,166,716.60/25,512.44
  6. Step 6: Final answer
    x = 14,862.04

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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.