Home / 15,914.52-23,874.72-5,241.48

Finding the Fourth Proportional to 15,914.52, 23,874.72 and 5,241.48

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Solution

The fourth proportional to 15,914.52, 23,874.72 and 5,241.48 is: 7,863.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,914.52 : 23,874.72 = 5,241.48 : x
  2. Step 2: Convert to fraction form
    15,914.52/23,874.72 = 5,241.48/x
  3. Step 3: Cross multiply
    15,914.52x = 23,874.72 × 5,241.48
  4. Step 4: Simplify right side
    15,914.52x = 125,138,867.39
  5. Step 5: Solve for x
    x = 125,138,867.39/15,914.52
  6. Step 6: Final answer
    x = 7,863.19

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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.