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Finding the Fourth Proportional to 35,884.87, 49,469.80 and 25,241.47

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Solution

The fourth proportional to 35,884.87, 49,469.80 and 25,241.47 is: 34,797.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,884.87 : 49,469.80 = 25,241.47 : x
  2. Step 2: Convert to fraction form
    35,884.87/49,469.80 = 25,241.47/x
  3. Step 3: Cross multiply
    35,884.87x = 49,469.80 × 25,241.47
  4. Step 4: Simplify right side
    35,884.87x = 1,248,690,099.05
  5. Step 5: Solve for x
    x = 1,248,690,099.05/35,884.87
  6. Step 6: Final answer
    x = 34,797.12

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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.