Home / 31,934.44-47,907.42-13,467.88

Finding the Fourth Proportional to 31,934.44, 47,907.42 and 13,467.88

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Solution

The fourth proportional to 31,934.44, 47,907.42 and 13,467.88 is: 20,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,934.44 : 47,907.42 = 13,467.88 : x
  2. Step 2: Convert to fraction form
    31,934.44/47,907.42 = 13,467.88/x
  3. Step 3: Cross multiply
    31,934.44x = 47,907.42 × 13,467.88
  4. Step 4: Simplify right side
    31,934.44x = 645,211,383.67
  5. Step 5: Solve for x
    x = 645,211,383.67/31,934.44
  6. Step 6: Final answer
    x = 20,204.25

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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.