Home / 11,164.01-16,734.32-3,765.92

Finding the Fourth Proportional to 11,164.01, 16,734.32 and 3,765.92

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Solution

The fourth proportional to 11,164.01, 16,734.32 and 3,765.92 is: 5,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,164.01 : 16,734.32 = 3,765.92 : x
  2. Step 2: Convert to fraction form
    11,164.01/16,734.32 = 3,765.92/x
  3. Step 3: Cross multiply
    11,164.01x = 16,734.32 × 3,765.92
  4. Step 4: Simplify right side
    11,164.01x = 63,020,007.87
  5. Step 5: Solve for x
    x = 63,020,007.87/11,164.01
  6. Step 6: Final answer
    x = 5,644.93

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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.