Home / 3,332.75-4,997.66-1,772.37

Finding the Fourth Proportional to 3,332.75, 4,997.66 and 1,772.37

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Solution

The fourth proportional to 3,332.75, 4,997.66 and 1,772.37 is: 2,657.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332.75 : 4,997.66 = 1,772.37 : x
  2. Step 2: Convert to fraction form
    3,332.75/4,997.66 = 1,772.37/x
  3. Step 3: Cross multiply
    3,332.75x = 4,997.66 × 1,772.37
  4. Step 4: Simplify right side
    3,332.75x = 8,857,693.79
  5. Step 5: Solve for x
    x = 8,857,693.79/3,332.75
  6. Step 6: Final answer
    x = 2,657.78

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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.