Home / 31,791.20-47,692.06-10,733.22

Finding the Fourth Proportional to 31,791.20, 47,692.06 and 10,733.22

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Solution

The fourth proportional to 31,791.20, 47,692.06 and 10,733.22 is: 16,101.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,791.20 : 47,692.06 = 10,733.22 : x
  2. Step 2: Convert to fraction form
    31,791.20/47,692.06 = 10,733.22/x
  3. Step 3: Cross multiply
    31,791.20x = 47,692.06 × 10,733.22
  4. Step 4: Simplify right side
    31,791.20x = 511,889,345.40
  5. Step 5: Solve for x
    x = 511,889,345.40/31,791.20
  6. Step 6: Final answer
    x = 16,101.61

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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.