Home / 6,404.11-9,607.01-2,243.80

Finding the Fourth Proportional to 6,404.11, 9,607.01 and 2,243.80

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Solution

The fourth proportional to 6,404.11, 9,607.01 and 2,243.80 is: 3,365.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404.11 : 9,607.01 = 2,243.80 : x
  2. Step 2: Convert to fraction form
    6,404.11/9,607.01 = 2,243.80/x
  3. Step 3: Cross multiply
    6,404.11x = 9,607.01 × 2,243.80
  4. Step 4: Simplify right side
    6,404.11x = 21,556,209.83
  5. Step 5: Solve for x
    x = 21,556,209.83/6,404.11
  6. Step 6: Final answer
    x = 3,365.99

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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.