Home / 72,997.38-109,496.07-17,593.38

Finding the Fourth Proportional to 72,997.38, 109,496.07 and 17,593.38

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Solution

The fourth proportional to 72,997.38, 109,496.07 and 17,593.38 is: 26,390.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,997.38 : 109,496.07 = 17,593.38 : x
  2. Step 2: Convert to fraction form
    72,997.38/109,496.07 = 17,593.38/x
  3. Step 3: Cross multiply
    72,997.38x = 109,496.07 × 17,593.38
  4. Step 4: Simplify right side
    72,997.38x = 1,926,405,968.02
  5. Step 5: Solve for x
    x = 1,926,405,968.02/72,997.38
  6. Step 6: Final answer
    x = 26,390.07

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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.