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Finding the Fourth Proportional to 36,797.60, 55,179.79 and 10,496.09

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Solution

The fourth proportional to 36,797.60, 55,179.79 and 10,496.09 is: 15,739.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797.60 : 55,179.79 = 10,496.09 : x
  2. Step 2: Convert to fraction form
    36,797.60/55,179.79 = 10,496.09/x
  3. Step 3: Cross multiply
    36,797.60x = 55,179.79 × 10,496.09
  4. Step 4: Simplify right side
    36,797.60x = 579,172,042.02
  5. Step 5: Solve for x
    x = 579,172,042.02/36,797.60
  6. Step 6: Final answer
    x = 15,739.40

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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.