Home / 3,727.98-5,592.38-1,647.09

Finding the Fourth Proportional to 3,727.98, 5,592.38 and 1,647.09

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Solution

The fourth proportional to 3,727.98, 5,592.38 and 1,647.09 is: 2,470.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.98 : 5,592.38 = 1,647.09 : x
  2. Step 2: Convert to fraction form
    3,727.98/5,592.38 = 1,647.09/x
  3. Step 3: Cross multiply
    3,727.98x = 5,592.38 × 1,647.09
  4. Step 4: Simplify right side
    3,727.98x = 9,211,144.94
  5. Step 5: Solve for x
    x = 9,211,144.94/3,727.98
  6. Step 6: Final answer
    x = 2,470.81

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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.