Home / 8,851.34-13,273.91-2,609.69

Finding the Fourth Proportional to 8,851.34, 13,273.91 and 2,609.69

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Solution

The fourth proportional to 8,851.34, 13,273.91 and 2,609.69 is: 3,913.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.34 : 13,273.91 = 2,609.69 : x
  2. Step 2: Convert to fraction form
    8,851.34/13,273.91 = 2,609.69/x
  3. Step 3: Cross multiply
    8,851.34x = 13,273.91 × 2,609.69
  4. Step 4: Simplify right side
    8,851.34x = 34,640,783.66
  5. Step 5: Solve for x
    x = 34,640,783.66/8,851.34
  6. Step 6: Final answer
    x = 3,913.62

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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.