Home / 5,786.02-7,976.77-3,660.49

Finding the Fourth Proportional to 5,786.02, 7,976.77 and 3,660.49

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Solution

The fourth proportional to 5,786.02, 7,976.77 and 3,660.49 is: 5,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786.02 : 7,976.77 = 3,660.49 : x
  2. Step 2: Convert to fraction form
    5,786.02/7,976.77 = 3,660.49/x
  3. Step 3: Cross multiply
    5,786.02x = 7,976.77 × 3,660.49
  4. Step 4: Simplify right side
    5,786.02x = 29,198,886.82
  5. Step 5: Solve for x
    x = 29,198,886.82/5,786.02
  6. Step 6: Final answer
    x = 5,046.45

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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.