Home / 11,831.41-16,327.36-6,796.60

Finding the Fourth Proportional to 11,831.41, 16,327.36 and 6,796.60

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Solution

The fourth proportional to 11,831.41, 16,327.36 and 6,796.60 is: 9,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831.41 : 16,327.36 = 6,796.60 : x
  2. Step 2: Convert to fraction form
    11,831.41/16,327.36 = 6,796.60/x
  3. Step 3: Cross multiply
    11,831.41x = 16,327.36 × 6,796.60
  4. Step 4: Simplify right side
    11,831.41x = 110,970,500.99
  5. Step 5: Solve for x
    x = 110,970,500.99/11,831.41
  6. Step 6: Final answer
    x = 9,379.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.