Home / 5,961.78-8,943.64-2,013.42

Finding the Fourth Proportional to 5,961.78, 8,943.64 and 2,013.42

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Solution

The fourth proportional to 5,961.78, 8,943.64 and 2,013.42 is: 3,020.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.78 : 8,943.64 = 2,013.42 : x
  2. Step 2: Convert to fraction form
    5,961.78/8,943.64 = 2,013.42/x
  3. Step 3: Cross multiply
    5,961.78x = 8,943.64 × 2,013.42
  4. Step 4: Simplify right side
    5,961.78x = 18,007,303.65
  5. Step 5: Solve for x
    x = 18,007,303.65/5,961.78
  6. Step 6: Final answer
    x = 3,020.46

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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.