Home / 11,347.43-17,021.26-3,952.07

Finding the Fourth Proportional to 11,347.43, 17,021.26 and 3,952.07

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Solution

The fourth proportional to 11,347.43, 17,021.26 and 3,952.07 is: 5,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347.43 : 17,021.26 = 3,952.07 : x
  2. Step 2: Convert to fraction form
    11,347.43/17,021.26 = 3,952.07/x
  3. Step 3: Cross multiply
    11,347.43x = 17,021.26 × 3,952.07
  4. Step 4: Simplify right side
    11,347.43x = 67,269,211.01
  5. Step 5: Solve for x
    x = 67,269,211.01/11,347.43
  6. Step 6: Final answer
    x = 5,928.15

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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.