Home / 2,192.17-3,025.18-1,197.43

Finding the Fourth Proportional to 2,192.17, 3,025.18 and 1,197.43

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Solution

The fourth proportional to 2,192.17, 3,025.18 and 1,197.43 is: 1,652.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.17 : 3,025.18 = 1,197.43 : x
  2. Step 2: Convert to fraction form
    2,192.17/3,025.18 = 1,197.43/x
  3. Step 3: Cross multiply
    2,192.17x = 3,025.18 × 1,197.43
  4. Step 4: Simplify right side
    2,192.17x = 3,622,452.24
  5. Step 5: Solve for x
    x = 3,622,452.24/2,192.17
  6. Step 6: Final answer
    x = 1,652.45

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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.