Home / 35,997.91-53,995.42-20,199.57

Finding the Fourth Proportional to 35,997.91, 53,995.42 and 20,199.57

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Solution

The fourth proportional to 35,997.91, 53,995.42 and 20,199.57 is: 30,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,997.91 : 53,995.42 = 20,199.57 : x
  2. Step 2: Convert to fraction form
    35,997.91/53,995.42 = 20,199.57/x
  3. Step 3: Cross multiply
    35,997.91x = 53,995.42 × 20,199.57
  4. Step 4: Simplify right side
    35,997.91x = 1,090,684,265.97
  5. Step 5: Solve for x
    x = 1,090,684,265.97/35,997.91
  6. Step 6: Final answer
    x = 30,298.54

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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.