Home / 15,749.25-23,627.52-5,361

Finding the Fourth Proportional to 15,749.25, 23,627.52 and 5,361

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Solution

The fourth proportional to 15,749.25, 23,627.52 and 5,361 is: 8,042.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,749.25 : 23,627.52 = 5,361 : x
  2. Step 2: Convert to fraction form
    15,749.25/23,627.52 = 5,361/x
  3. Step 3: Cross multiply
    15,749.25x = 23,627.52 × 5,361
  4. Step 4: Simplify right side
    15,749.25x = 126,667,134.72
  5. Step 5: Solve for x
    x = 126,667,134.72/15,749.25
  6. Step 6: Final answer
    x = 8,042.74

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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.