Home / 5,058.30-6,979.42-2,962.02

Finding the Fourth Proportional to 5,058.30, 6,979.42 and 2,962.02

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Solution

The fourth proportional to 5,058.30, 6,979.42 and 2,962.02 is: 4,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.30 : 6,979.42 = 2,962.02 : x
  2. Step 2: Convert to fraction form
    5,058.30/6,979.42 = 2,962.02/x
  3. Step 3: Cross multiply
    5,058.30x = 6,979.42 × 2,962.02
  4. Step 4: Simplify right side
    5,058.30x = 20,673,181.63
  5. Step 5: Solve for x
    x = 20,673,181.63/5,058.30
  6. Step 6: Final answer
    x = 4,086.98

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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.