Home / 3,727.32-5,588.66-1,261.92

Finding the Fourth Proportional to 3,727.32, 5,588.66 and 1,261.92

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Solution

The fourth proportional to 3,727.32, 5,588.66 and 1,261.92 is: 1,892.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.32 : 5,588.66 = 1,261.92 : x
  2. Step 2: Convert to fraction form
    3,727.32/5,588.66 = 1,261.92/x
  3. Step 3: Cross multiply
    3,727.32x = 5,588.66 × 1,261.92
  4. Step 4: Simplify right side
    3,727.32x = 7,052,441.83
  5. Step 5: Solve for x
    x = 7,052,441.83/3,727.32
  6. Step 6: Final answer
    x = 1,892.09

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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.