Home / 5,966.13-8,943.12-2,678.34

Finding the Fourth Proportional to 5,966.13, 8,943.12 and 2,678.34

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Solution

The fourth proportional to 5,966.13, 8,943.12 and 2,678.34 is: 4,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966.13 : 8,943.12 = 2,678.34 : x
  2. Step 2: Convert to fraction form
    5,966.13/8,943.12 = 2,678.34/x
  3. Step 3: Cross multiply
    5,966.13x = 8,943.12 × 2,678.34
  4. Step 4: Simplify right side
    5,966.13x = 23,952,716.02
  5. Step 5: Solve for x
    x = 23,952,716.02/5,966.13
  6. Step 6: Final answer
    x = 4,014.78

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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.