Home / 2,192.28-3,282.30-2,020.08

Finding the Fourth Proportional to 2,192.28, 3,282.30 and 2,020.08

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Solution

The fourth proportional to 2,192.28, 3,282.30 and 2,020.08 is: 3,024.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.28 : 3,282.30 = 2,020.08 : x
  2. Step 2: Convert to fraction form
    2,192.28/3,282.30 = 2,020.08/x
  3. Step 3: Cross multiply
    2,192.28x = 3,282.30 × 2,020.08
  4. Step 4: Simplify right side
    2,192.28x = 6,630,508.58
  5. Step 5: Solve for x
    x = 6,630,508.58/2,192.28
  6. Step 6: Final answer
    x = 3,024.48

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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.