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Finding the Fourth Proportional to 47,168.92, 65,094.84 and 25,949.80

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Solution

The fourth proportional to 47,168.92, 65,094.84 and 25,949.80 is: 35,811.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,168.92 : 65,094.84 = 25,949.80 : x
  2. Step 2: Convert to fraction form
    47,168.92/65,094.84 = 25,949.80/x
  3. Step 3: Cross multiply
    47,168.92x = 65,094.84 × 25,949.80
  4. Step 4: Simplify right side
    47,168.92x = 1,689,198,079.03
  5. Step 5: Solve for x
    x = 1,689,198,079.03/47,168.92
  6. Step 6: Final answer
    x = 35,811.68

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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.