Home / 9,271.03-13,911.61-3,933.39

Finding the Fourth Proportional to 9,271.03, 13,911.61 and 3,933.39

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Solution

The fourth proportional to 9,271.03, 13,911.61 and 3,933.39 is: 5,902.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.03 : 13,911.61 = 3,933.39 : x
  2. Step 2: Convert to fraction form
    9,271.03/13,911.61 = 3,933.39/x
  3. Step 3: Cross multiply
    9,271.03x = 13,911.61 × 3,933.39
  4. Step 4: Simplify right side
    9,271.03x = 54,719,725.66
  5. Step 5: Solve for x
    x = 54,719,725.66/9,271.03
  6. Step 6: Final answer
    x = 5,902.23

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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.