Home / 6,110.97-9,166.49-2,215.28

Finding the Fourth Proportional to 6,110.97, 9,166.49 and 2,215.28

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Solution

The fourth proportional to 6,110.97, 9,166.49 and 2,215.28 is: 3,322.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110.97 : 9,166.49 = 2,215.28 : x
  2. Step 2: Convert to fraction form
    6,110.97/9,166.49 = 2,215.28/x
  3. Step 3: Cross multiply
    6,110.97x = 9,166.49 × 2,215.28
  4. Step 4: Simplify right side
    6,110.97x = 20,306,293.37
  5. Step 5: Solve for x
    x = 20,306,293.37/6,110.97
  6. Step 6: Final answer
    x = 3,322.92

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1.5x scale

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.