Home / 5,727.60-8,592.44-1,831.12

Finding the Fourth Proportional to 5,727.60, 8,592.44 and 1,831.12

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Solution

The fourth proportional to 5,727.60, 8,592.44 and 1,831.12 is: 2,747.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.60 : 8,592.44 = 1,831.12 : x
  2. Step 2: Convert to fraction form
    5,727.60/8,592.44 = 1,831.12/x
  3. Step 3: Cross multiply
    5,727.60x = 8,592.44 × 1,831.12
  4. Step 4: Simplify right side
    5,727.60x = 15,733,788.73
  5. Step 5: Solve for x
    x = 15,733,788.73/5,727.60
  6. Step 6: Final answer
    x = 2,747.01

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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.