Home / 5,980.73-8,963.30-3,728.33

Finding the Fourth Proportional to 5,980.73, 8,963.30 and 3,728.33

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Solution

The fourth proportional to 5,980.73, 8,963.30 and 3,728.33 is: 5,587.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.73 : 8,963.30 = 3,728.33 : x
  2. Step 2: Convert to fraction form
    5,980.73/8,963.30 = 3,728.33/x
  3. Step 3: Cross multiply
    5,980.73x = 8,963.30 × 3,728.33
  4. Step 4: Simplify right side
    5,980.73x = 33,418,144.06
  5. Step 5: Solve for x
    x = 33,418,144.06/5,980.73
  6. Step 6: Final answer
    x = 5,587.63

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1.5x scale

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.