Home / 2,207.22-3,304.88-1,165.06

Finding the Fourth Proportional to 2,207.22, 3,304.88 and 1,165.06

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Solution

The fourth proportional to 2,207.22, 3,304.88 and 1,165.06 is: 1,744.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.22 : 3,304.88 = 1,165.06 : x
  2. Step 2: Convert to fraction form
    2,207.22/3,304.88 = 1,165.06/x
  3. Step 3: Cross multiply
    2,207.22x = 3,304.88 × 1,165.06
  4. Step 4: Simplify right side
    2,207.22x = 3,850,383.49
  5. Step 5: Solve for x
    x = 3,850,383.49/2,207.22
  6. Step 6: Final answer
    x = 1,744.45

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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.