Home / 11,200.14-16,799.65-4,179.62

Finding the Fourth Proportional to 11,200.14, 16,799.65 and 4,179.62

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Solution

The fourth proportional to 11,200.14, 16,799.65 and 4,179.62 is: 6,269.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,200.14 : 16,799.65 = 4,179.62 : x
  2. Step 2: Convert to fraction form
    11,200.14/16,799.65 = 4,179.62/x
  3. Step 3: Cross multiply
    11,200.14x = 16,799.65 × 4,179.62
  4. Step 4: Simplify right side
    11,200.14x = 70,216,113.70
  5. Step 5: Solve for x
    x = 70,216,113.70/11,200.14
  6. Step 6: Final answer
    x = 6,269.22

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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.