Home / 3,805.16-5,253.73-2,481.17

Finding the Fourth Proportional to 3,805.16, 5,253.73 and 2,481.17

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Solution

The fourth proportional to 3,805.16, 5,253.73 and 2,481.17 is: 3,425.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805.16 : 5,253.73 = 2,481.17 : x
  2. Step 2: Convert to fraction form
    3,805.16/5,253.73 = 2,481.17/x
  3. Step 3: Cross multiply
    3,805.16x = 5,253.73 × 2,481.17
  4. Step 4: Simplify right side
    3,805.16x = 13,035,364.79
  5. Step 5: Solve for x
    x = 13,035,364.79/3,805.16
  6. Step 6: Final answer
    x = 3,425.71

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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.