Home / 9,010.36-13,520.39-3,749

Finding the Fourth Proportional to 9,010.36, 13,520.39 and 3,749

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Solution

The fourth proportional to 9,010.36, 13,520.39 and 3,749 is: 5,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.36 : 13,520.39 = 3,749 : x
  2. Step 2: Convert to fraction form
    9,010.36/13,520.39 = 3,749/x
  3. Step 3: Cross multiply
    9,010.36x = 13,520.39 × 3,749
  4. Step 4: Simplify right side
    9,010.36x = 50,687,923.37
  5. Step 5: Solve for x
    x = 50,687,923.37/9,010.36
  6. Step 6: Final answer
    x = 5,625.52

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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.