Home / 8,241.48-11,375.04-5,256.66

Finding the Fourth Proportional to 8,241.48, 11,375.04 and 5,256.66

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Solution

The fourth proportional to 8,241.48, 11,375.04 and 5,256.66 is: 7,255.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241.48 : 11,375.04 = 5,256.66 : x
  2. Step 2: Convert to fraction form
    8,241.48/11,375.04 = 5,256.66/x
  3. Step 3: Cross multiply
    8,241.48x = 11,375.04 × 5,256.66
  4. Step 4: Simplify right side
    8,241.48x = 59,794,717.77
  5. Step 5: Solve for x
    x = 59,794,717.77/8,241.48
  6. Step 6: Final answer
    x = 7,255.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.