Home / 2,197.16-3,032.06-1,202.43

Finding the Fourth Proportional to 2,197.16, 3,032.06 and 1,202.43

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Solution

The fourth proportional to 2,197.16, 3,032.06 and 1,202.43 is: 1,659.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197.16 : 3,032.06 = 1,202.43 : x
  2. Step 2: Convert to fraction form
    2,197.16/3,032.06 = 1,202.43/x
  3. Step 3: Cross multiply
    2,197.16x = 3,032.06 × 1,202.43
  4. Step 4: Simplify right side
    2,197.16x = 3,645,839.91
  5. Step 5: Solve for x
    x = 3,645,839.91/2,197.16
  6. Step 6: Final answer
    x = 1,659.34

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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.