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Finding the Fourth Proportional to 34,847.64, 48,092.67 and 19,745.10

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Solution

The fourth proportional to 34,847.64, 48,092.67 and 19,745.10 is: 27,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,847.64 : 48,092.67 = 19,745.10 : x
  2. Step 2: Convert to fraction form
    34,847.64/48,092.67 = 19,745.10/x
  3. Step 3: Cross multiply
    34,847.64x = 48,092.67 × 19,745.10
  4. Step 4: Simplify right side
    34,847.64x = 949,594,578.42
  5. Step 5: Solve for x
    x = 949,594,578.42/34,847.64
  6. Step 6: Final answer
    x = 27,249.90

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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.