Home / 3,276.05-4,884.27-2,906.69

Finding the Fourth Proportional to 3,276.05, 4,884.27 and 2,906.69

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Solution

The fourth proportional to 3,276.05, 4,884.27 and 2,906.69 is: 4,333.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.05 : 4,884.27 = 2,906.69 : x
  2. Step 2: Convert to fraction form
    3,276.05/4,884.27 = 2,906.69/x
  3. Step 3: Cross multiply
    3,276.05x = 4,884.27 × 2,906.69
  4. Step 4: Simplify right side
    3,276.05x = 14,197,034.34
  5. Step 5: Solve for x
    x = 14,197,034.34/3,276.05
  6. Step 6: Final answer
    x = 4,333.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.