Home / 11,405.06-17,104.19-4,831.14

Finding the Fourth Proportional to 11,405.06, 17,104.19 and 4,831.14

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Solution

The fourth proportional to 11,405.06, 17,104.19 and 4,831.14 is: 7,245.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405.06 : 17,104.19 = 4,831.14 : x
  2. Step 2: Convert to fraction form
    11,405.06/17,104.19 = 4,831.14/x
  3. Step 3: Cross multiply
    11,405.06x = 17,104.19 × 4,831.14
  4. Step 4: Simplify right side
    11,405.06x = 82,632,736.48
  5. Step 5: Solve for x
    x = 82,632,736.48/11,405.06
  6. Step 6: Final answer
    x = 7,245.27

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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.