Home / 4,335.36-6,499.62-1,996.86

Finding the Fourth Proportional to 4,335.36, 6,499.62 and 1,996.86

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Solution

The fourth proportional to 4,335.36, 6,499.62 and 1,996.86 is: 2,993.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.36 : 6,499.62 = 1,996.86 : x
  2. Step 2: Convert to fraction form
    4,335.36/6,499.62 = 1,996.86/x
  3. Step 3: Cross multiply
    4,335.36x = 6,499.62 × 1,996.86
  4. Step 4: Simplify right side
    4,335.36x = 12,978,831.19
  5. Step 5: Solve for x
    x = 12,978,831.19/4,335.36
  6. Step 6: Final answer
    x = 2,993.71

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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.