Home / 31,793.20-47,695.06-10,735.22

Finding the Fourth Proportional to 31,793.20, 47,695.06 and 10,735.22

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Solution

The fourth proportional to 31,793.20, 47,695.06 and 10,735.22 is: 16,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,793.20 : 47,695.06 = 10,735.22 : x
  2. Step 2: Convert to fraction form
    31,793.20/47,695.06 = 10,735.22/x
  3. Step 3: Cross multiply
    31,793.20x = 47,695.06 × 10,735.22
  4. Step 4: Simplify right side
    31,793.20x = 512,016,962.01
  5. Step 5: Solve for x
    x = 512,016,962.01/31,793.20
  6. Step 6: Final answer
    x = 16,104.61

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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.