Home / 2,959.39-4,433.82-2,637.60

Finding the Fourth Proportional to 2,959.39, 4,433.82 and 2,637.60

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Solution

The fourth proportional to 2,959.39, 4,433.82 and 2,637.60 is: 3,951.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.39 : 4,433.82 = 2,637.60 : x
  2. Step 2: Convert to fraction form
    2,959.39/4,433.82 = 2,637.60/x
  3. Step 3: Cross multiply
    2,959.39x = 4,433.82 × 2,637.60
  4. Step 4: Simplify right side
    2,959.39x = 11,694,643.63
  5. Step 5: Solve for x
    x = 11,694,643.63/2,959.39
  6. Step 6: Final answer
    x = 3,951.71

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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.