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Finding the Fourth Proportional to 3,453.94, 4,772.02 and 2,410.66

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Solution

The fourth proportional to 3,453.94, 4,772.02 and 2,410.66 is: 3,330.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453.94 : 4,772.02 = 2,410.66 : x
  2. Step 2: Convert to fraction form
    3,453.94/4,772.02 = 2,410.66/x
  3. Step 3: Cross multiply
    3,453.94x = 4,772.02 × 2,410.66
  4. Step 4: Simplify right side
    3,453.94x = 11,503,717.73
  5. Step 5: Solve for x
    x = 11,503,717.73/3,453.94
  6. Step 6: Final answer
    x = 3,330.61

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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.