Home / 2,207.73-3,289.14-2,103.24

Finding the Fourth Proportional to 2,207.73, 3,289.14 and 2,103.24

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Solution

The fourth proportional to 2,207.73, 3,289.14 and 2,103.24 is: 3,133.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.73 : 3,289.14 = 2,103.24 : x
  2. Step 2: Convert to fraction form
    2,207.73/3,289.14 = 2,103.24/x
  3. Step 3: Cross multiply
    2,207.73x = 3,289.14 × 2,103.24
  4. Step 4: Simplify right side
    2,207.73x = 6,917,840.30
  5. Step 5: Solve for x
    x = 6,917,840.30/2,207.73
  6. Step 6: Final answer
    x = 3,133.46

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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.