Home / 2,282.78-3,425.58-1,461.64

Finding the Fourth Proportional to 2,282.78, 3,425.58 and 1,461.64

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Solution

The fourth proportional to 2,282.78, 3,425.58 and 1,461.64 is: 2,193.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,282.78 : 3,425.58 = 1,461.64 : x
  2. Step 2: Convert to fraction form
    2,282.78/3,425.58 = 1,461.64/x
  3. Step 3: Cross multiply
    2,282.78x = 3,425.58 × 1,461.64
  4. Step 4: Simplify right side
    2,282.78x = 5,006,964.75
  5. Step 5: Solve for x
    x = 5,006,964.75/2,282.78
  6. Step 6: Final answer
    x = 2,193.37

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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.