Home / 5,489.02-8,226.37-2,560.87

Finding the Fourth Proportional to 5,489.02, 8,226.37 and 2,560.87

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Solution

The fourth proportional to 5,489.02, 8,226.37 and 2,560.87 is: 3,837.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489.02 : 8,226.37 = 2,560.87 : x
  2. Step 2: Convert to fraction form
    5,489.02/8,226.37 = 2,560.87/x
  3. Step 3: Cross multiply
    5,489.02x = 8,226.37 × 2,560.87
  4. Step 4: Simplify right side
    5,489.02x = 21,066,664.14
  5. Step 5: Solve for x
    x = 21,066,664.14/5,489.02
  6. Step 6: Final answer
    x = 3,837.96

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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.