Home / 25,845.13-35,691.20-22,274.25

Finding the Fourth Proportional to 25,845.13, 35,691.20 and 22,274.25

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Solution

The fourth proportional to 25,845.13, 35,691.20 and 22,274.25 is: 30,759.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,845.13 : 35,691.20 = 22,274.25 : x
  2. Step 2: Convert to fraction form
    25,845.13/35,691.20 = 22,274.25/x
  3. Step 3: Cross multiply
    25,845.13x = 35,691.20 × 22,274.25
  4. Step 4: Simplify right side
    25,845.13x = 794,994,711.60
  5. Step 5: Solve for x
    x = 794,994,711.60/25,845.13
  6. Step 6: Final answer
    x = 30,759.94

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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.