Home / 15,727.44-23,593.52-5,198.56

Finding the Fourth Proportional to 15,727.44, 23,593.52 and 5,198.56

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Solution

The fourth proportional to 15,727.44, 23,593.52 and 5,198.56 is: 7,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.44 : 23,593.52 = 5,198.56 : x
  2. Step 2: Convert to fraction form
    15,727.44/23,593.52 = 5,198.56/x
  3. Step 3: Cross multiply
    15,727.44x = 23,593.52 × 5,198.56
  4. Step 4: Simplify right side
    15,727.44x = 122,652,329.33
  5. Step 5: Solve for x
    x = 122,652,329.33/15,727.44
  6. Step 6: Final answer
    x = 7,798.62

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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.