Home / 2,305.26-3,441.18-2,133.96

Finding the Fourth Proportional to 2,305.26, 3,441.18 and 2,133.96

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Solution

The fourth proportional to 2,305.26, 3,441.18 and 2,133.96 is: 3,185.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305.26 : 3,441.18 = 2,133.96 : x
  2. Step 2: Convert to fraction form
    2,305.26/3,441.18 = 2,133.96/x
  3. Step 3: Cross multiply
    2,305.26x = 3,441.18 × 2,133.96
  4. Step 4: Simplify right side
    2,305.26x = 7,343,340.47
  5. Step 5: Solve for x
    x = 7,343,340.47/2,305.26
  6. Step 6: Final answer
    x = 3,185.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.