Home / 3,282.16-4,528.80-2,023.20

Finding the Fourth Proportional to 3,282.16, 4,528.80 and 2,023.20

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Solution

The fourth proportional to 3,282.16, 4,528.80 and 2,023.20 is: 2,791.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.16 : 4,528.80 = 2,023.20 : x
  2. Step 2: Convert to fraction form
    3,282.16/4,528.80 = 2,023.20/x
  3. Step 3: Cross multiply
    3,282.16x = 4,528.80 × 2,023.20
  4. Step 4: Simplify right side
    3,282.16x = 9,162,668.16
  5. Step 5: Solve for x
    x = 9,162,668.16/3,282.16
  6. Step 6: Final answer
    x = 2,791.66

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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.