Home / 4,405.03-6,609.70-1,939.54

Finding the Fourth Proportional to 4,405.03, 6,609.70 and 1,939.54

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Solution

The fourth proportional to 4,405.03, 6,609.70 and 1,939.54 is: 2,910.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,405.03 : 6,609.70 = 1,939.54 : x
  2. Step 2: Convert to fraction form
    4,405.03/6,609.70 = 1,939.54/x
  3. Step 3: Cross multiply
    4,405.03x = 6,609.70 × 1,939.54
  4. Step 4: Simplify right side
    4,405.03x = 12,819,777.54
  5. Step 5: Solve for x
    x = 12,819,777.54/4,405.03
  6. Step 6: Final answer
    x = 2,910.26

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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.