Home / 5,062.80-6,986.44-3,736.02

Finding the Fourth Proportional to 5,062.80, 6,986.44 and 3,736.02

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Solution

The fourth proportional to 5,062.80, 6,986.44 and 3,736.02 is: 5,155.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.80 : 6,986.44 = 3,736.02 : x
  2. Step 2: Convert to fraction form
    5,062.80/6,986.44 = 3,736.02/x
  3. Step 3: Cross multiply
    5,062.80x = 6,986.44 × 3,736.02
  4. Step 4: Simplify right side
    5,062.80x = 26,101,479.57
  5. Step 5: Solve for x
    x = 26,101,479.57/5,062.80
  6. Step 6: Final answer
    x = 5,155.54

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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.