Home / 36,831.66-55,247.11-15,753.84

Finding the Fourth Proportional to 36,831.66, 55,247.11 and 15,753.84

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Solution

The fourth proportional to 36,831.66, 55,247.11 and 15,753.84 is: 23,630.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,831.66 : 55,247.11 = 15,753.84 : x
  2. Step 2: Convert to fraction form
    36,831.66/55,247.11 = 15,753.84/x
  3. Step 3: Cross multiply
    36,831.66x = 55,247.11 × 15,753.84
  4. Step 4: Simplify right side
    36,831.66x = 870,354,284.22
  5. Step 5: Solve for x
    x = 870,354,284.22/36,831.66
  6. Step 6: Final answer
    x = 23,630.60

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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.