Home / 5,058.87-6,980.38-3,377.58

Finding the Fourth Proportional to 5,058.87, 6,980.38 and 3,377.58

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Solution

The fourth proportional to 5,058.87, 6,980.38 and 3,377.58 is: 4,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.87 : 6,980.38 = 3,377.58 : x
  2. Step 2: Convert to fraction form
    5,058.87/6,980.38 = 3,377.58/x
  3. Step 3: Cross multiply
    5,058.87x = 6,980.38 × 3,377.58
  4. Step 4: Simplify right side
    5,058.87x = 23,576,791.88
  5. Step 5: Solve for x
    x = 23,576,791.88/5,058.87
  6. Step 6: Final answer
    x = 4,660.49

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1.5x scale

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.