Home / 9,104.13-13,656.53-3,260.73

Finding the Fourth Proportional to 9,104.13, 13,656.53 and 3,260.73

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Solution

The fourth proportional to 9,104.13, 13,656.53 and 3,260.73 is: 4,891.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.13 : 13,656.53 = 3,260.73 : x
  2. Step 2: Convert to fraction form
    9,104.13/13,656.53 = 3,260.73/x
  3. Step 3: Cross multiply
    9,104.13x = 13,656.53 × 3,260.73
  4. Step 4: Simplify right side
    9,104.13x = 44,530,265.22
  5. Step 5: Solve for x
    x = 44,530,265.22/9,104.13
  6. Step 6: Final answer
    x = 4,891.22

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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.