Home / 7,444.71-11,168.04-3,934.86

Finding the Fourth Proportional to 7,444.71, 11,168.04 and 3,934.86

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Solution

The fourth proportional to 7,444.71, 11,168.04 and 3,934.86 is: 5,902.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444.71 : 11,168.04 = 3,934.86 : x
  2. Step 2: Convert to fraction form
    7,444.71/11,168.04 = 3,934.86/x
  3. Step 3: Cross multiply
    7,444.71x = 11,168.04 × 3,934.86
  4. Step 4: Simplify right side
    7,444.71x = 43,944,717.20
  5. Step 5: Solve for x
    x = 43,944,717.20/7,444.71
  6. Step 6: Final answer
    x = 5,902.81

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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.