Home / 10,706.20-16,058.70-3,310.60

Finding the Fourth Proportional to 10,706.20, 16,058.70 and 3,310.60

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Solution

The fourth proportional to 10,706.20, 16,058.70 and 3,310.60 is: 4,965.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706.20 : 16,058.70 = 3,310.60 : x
  2. Step 2: Convert to fraction form
    10,706.20/16,058.70 = 3,310.60/x
  3. Step 3: Cross multiply
    10,706.20x = 16,058.70 × 3,310.60
  4. Step 4: Simplify right side
    10,706.20x = 53,163,932.22
  5. Step 5: Solve for x
    x = 53,163,932.22/10,706.20
  6. Step 6: Final answer
    x = 4,965.71

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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.