Home / 6,269.24-9,404.36-2,109.22

Finding the Fourth Proportional to 6,269.24, 9,404.36 and 2,109.22

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Solution

The fourth proportional to 6,269.24, 9,404.36 and 2,109.22 is: 3,163.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.24 : 9,404.36 = 2,109.22 : x
  2. Step 2: Convert to fraction form
    6,269.24/9,404.36 = 2,109.22/x
  3. Step 3: Cross multiply
    6,269.24x = 9,404.36 × 2,109.22
  4. Step 4: Simplify right side
    6,269.24x = 19,835,838.05
  5. Step 5: Solve for x
    x = 19,835,838.05/6,269.24
  6. Step 6: Final answer
    x = 3,163.99

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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.