Home / 3,272.06-4,515.14-1,946.09

Finding the Fourth Proportional to 3,272.06, 4,515.14 and 1,946.09

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Solution

The fourth proportional to 3,272.06, 4,515.14 and 1,946.09 is: 2,685.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.06 : 4,515.14 = 1,946.09 : x
  2. Step 2: Convert to fraction form
    3,272.06/4,515.14 = 1,946.09/x
  3. Step 3: Cross multiply
    3,272.06x = 4,515.14 × 1,946.09
  4. Step 4: Simplify right side
    3,272.06x = 8,786,884.96
  5. Step 5: Solve for x
    x = 8,786,884.96/3,272.06
  6. Step 6: Final answer
    x = 2,685.43

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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.