Home / 3,739.09-5,605.55-1,546.62

Finding the Fourth Proportional to 3,739.09, 5,605.55 and 1,546.62

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Solution

The fourth proportional to 3,739.09, 5,605.55 and 1,546.62 is: 2,318.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.09 : 5,605.55 = 1,546.62 : x
  2. Step 2: Convert to fraction form
    3,739.09/5,605.55 = 1,546.62/x
  3. Step 3: Cross multiply
    3,739.09x = 5,605.55 × 1,546.62
  4. Step 4: Simplify right side
    3,739.09x = 8,669,657.25
  5. Step 5: Solve for x
    x = 8,669,657.25/3,739.09
  6. Step 6: Final answer
    x = 2,318.66

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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.