Home / 5,058.47-6,979.53-3,040.96

Finding the Fourth Proportional to 5,058.47, 6,979.53 and 3,040.96

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Solution

The fourth proportional to 5,058.47, 6,979.53 and 3,040.96 is: 4,195.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.47 : 6,979.53 = 3,040.96 : x
  2. Step 2: Convert to fraction form
    5,058.47/6,979.53 = 3,040.96/x
  3. Step 3: Cross multiply
    5,058.47x = 6,979.53 × 3,040.96
  4. Step 4: Simplify right side
    5,058.47x = 21,224,471.55
  5. Step 5: Solve for x
    x = 21,224,471.55/5,058.47
  6. Step 6: Final answer
    x = 4,195.83

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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.