Home / 5,164.02-7,739.82-2,532.87

Finding the Fourth Proportional to 5,164.02, 7,739.82 and 2,532.87

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Solution

The fourth proportional to 5,164.02, 7,739.82 and 2,532.87 is: 3,796.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164.02 : 7,739.82 = 2,532.87 : x
  2. Step 2: Convert to fraction form
    5,164.02/7,739.82 = 2,532.87/x
  3. Step 3: Cross multiply
    5,164.02x = 7,739.82 × 2,532.87
  4. Step 4: Simplify right side
    5,164.02x = 19,603,957.88
  5. Step 5: Solve for x
    x = 19,603,957.88/5,164.02
  6. Step 6: Final answer
    x = 3,796.26

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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.