Home / 3,727.53-5,589.99-1,261.62

Finding the Fourth Proportional to 3,727.53, 5,589.99 and 1,261.62

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Solution

The fourth proportional to 3,727.53, 5,589.99 and 1,261.62 is: 1,891.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.53 : 5,589.99 = 1,261.62 : x
  2. Step 2: Convert to fraction form
    3,727.53/5,589.99 = 1,261.62/x
  3. Step 3: Cross multiply
    3,727.53x = 5,589.99 × 1,261.62
  4. Step 4: Simplify right side
    3,727.53x = 7,052,443.18
  5. Step 5: Solve for x
    x = 7,052,443.18/3,727.53
  6. Step 6: Final answer
    x = 1,891.99

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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.