Home / 8,104.84-11,180.10-6,614.44

Finding the Fourth Proportional to 8,104.84, 11,180.10 and 6,614.44

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Solution

The fourth proportional to 8,104.84, 11,180.10 and 6,614.44 is: 9,124.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104.84 : 11,180.10 = 6,614.44 : x
  2. Step 2: Convert to fraction form
    8,104.84/11,180.10 = 6,614.44/x
  3. Step 3: Cross multiply
    8,104.84x = 11,180.10 × 6,614.44
  4. Step 4: Simplify right side
    8,104.84x = 73,950,100.64
  5. Step 5: Solve for x
    x = 73,950,100.64/8,104.84
  6. Step 6: Final answer
    x = 9,124.19

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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.