Home / 11,347.76-17,021.44-3,952.08

Finding the Fourth Proportional to 11,347.76, 17,021.44 and 3,952.08

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Solution

The fourth proportional to 11,347.76, 17,021.44 and 3,952.08 is: 5,928.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347.76 : 17,021.44 = 3,952.08 : x
  2. Step 2: Convert to fraction form
    11,347.76/17,021.44 = 3,952.08/x
  3. Step 3: Cross multiply
    11,347.76x = 17,021.44 × 3,952.08
  4. Step 4: Simplify right side
    11,347.76x = 67,270,092.60
  5. Step 5: Solve for x
    x = 67,270,092.60/11,347.76
  6. Step 6: Final answer
    x = 5,928.05

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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.