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Finding the Fourth Proportional to 3,293.97, 4,959.62 and 2,906.52

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Solution

The fourth proportional to 3,293.97, 4,959.62 and 2,906.52 is: 4,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.97 : 4,959.62 = 2,906.52 : x
  2. Step 2: Convert to fraction form
    3,293.97/4,959.62 = 2,906.52/x
  3. Step 3: Cross multiply
    3,293.97x = 4,959.62 × 2,906.52
  4. Step 4: Simplify right side
    3,293.97x = 14,415,220.19
  5. Step 5: Solve for x
    x = 14,415,220.19/3,293.97
  6. Step 6: Final answer
    x = 4,376.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.