Home / 6,761.94-9,334.36-4,110.21

Finding the Fourth Proportional to 6,761.94, 9,334.36 and 4,110.21

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Solution

The fourth proportional to 6,761.94, 9,334.36 and 4,110.21 is: 5,673.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,761.94 : 9,334.36 = 4,110.21 : x
  2. Step 2: Convert to fraction form
    6,761.94/9,334.36 = 4,110.21/x
  3. Step 3: Cross multiply
    6,761.94x = 9,334.36 × 4,110.21
  4. Step 4: Simplify right side
    6,761.94x = 38,366,179.82
  5. Step 5: Solve for x
    x = 38,366,179.82/6,761.94
  6. Step 6: Final answer
    x = 5,673.84

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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.