Home / 8,934.44-13,392.20-3,005.69

Finding the Fourth Proportional to 8,934.44, 13,392.20 and 3,005.69

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Solution

The fourth proportional to 8,934.44, 13,392.20 and 3,005.69 is: 4,505.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934.44 : 13,392.20 = 3,005.69 : x
  2. Step 2: Convert to fraction form
    8,934.44/13,392.20 = 3,005.69/x
  3. Step 3: Cross multiply
    8,934.44x = 13,392.20 × 3,005.69
  4. Step 4: Simplify right side
    8,934.44x = 40,252,742.17
  5. Step 5: Solve for x
    x = 40,252,742.17/8,934.44
  6. Step 6: Final answer
    x = 4,505.34

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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.