Home / 3,755.03-5,632.67-1,289.83

Finding the Fourth Proportional to 3,755.03, 5,632.67 and 1,289.83

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Solution

The fourth proportional to 3,755.03, 5,632.67 and 1,289.83 is: 1,934.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,755.03 : 5,632.67 = 1,289.83 : x
  2. Step 2: Convert to fraction form
    3,755.03/5,632.67 = 1,289.83/x
  3. Step 3: Cross multiply
    3,755.03x = 5,632.67 × 1,289.83
  4. Step 4: Simplify right side
    3,755.03x = 7,265,175.89
  5. Step 5: Solve for x
    x = 7,265,175.89/3,755.03
  6. Step 6: Final answer
    x = 1,934.79

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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.