Home / 5,058.96-6,979.68-3,068.88

Finding the Fourth Proportional to 5,058.96, 6,979.68 and 3,068.88

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Solution

The fourth proportional to 5,058.96, 6,979.68 and 3,068.88 is: 4,234.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.96 : 6,979.68 = 3,068.88 : x
  2. Step 2: Convert to fraction form
    5,058.96/6,979.68 = 3,068.88/x
  3. Step 3: Cross multiply
    5,058.96x = 6,979.68 × 3,068.88
  4. Step 4: Simplify right side
    5,058.96x = 21,419,800.36
  5. Step 5: Solve for x
    x = 21,419,800.36/5,058.96
  6. Step 6: Final answer
    x = 4,234.03

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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.