Home / 2,204.26-3,301.35-1,985.74

Finding the Fourth Proportional to 2,204.26, 3,301.35 and 1,985.74

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Solution

The fourth proportional to 2,204.26, 3,301.35 and 1,985.74 is: 2,974.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204.26 : 3,301.35 = 1,985.74 : x
  2. Step 2: Convert to fraction form
    2,204.26/3,301.35 = 1,985.74/x
  3. Step 3: Cross multiply
    2,204.26x = 3,301.35 × 1,985.74
  4. Step 4: Simplify right side
    2,204.26x = 6,555,622.75
  5. Step 5: Solve for x
    x = 6,555,622.75/2,204.26
  6. Step 6: Final answer
    x = 2,974.07

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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.