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Finding the Fourth Proportional to 3,634.94, 5,015.94 and 2,062.76

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Solution

The fourth proportional to 3,634.94, 5,015.94 and 2,062.76 is: 2,846.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634.94 : 5,015.94 = 2,062.76 : x
  2. Step 2: Convert to fraction form
    3,634.94/5,015.94 = 2,062.76/x
  3. Step 3: Cross multiply
    3,634.94x = 5,015.94 × 2,062.76
  4. Step 4: Simplify right side
    3,634.94x = 10,346,680.39
  5. Step 5: Solve for x
    x = 10,346,680.39/3,634.94
  6. Step 6: Final answer
    x = 2,846.45

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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.