Home / 5,489.08-8,228.70-2,025.52

Finding the Fourth Proportional to 5,489.08, 8,228.70 and 2,025.52

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Solution

The fourth proportional to 5,489.08, 8,228.70 and 2,025.52 is: 3,036.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489.08 : 8,228.70 = 2,025.52 : x
  2. Step 2: Convert to fraction form
    5,489.08/8,228.70 = 2,025.52/x
  3. Step 3: Cross multiply
    5,489.08x = 8,228.70 × 2,025.52
  4. Step 4: Simplify right side
    5,489.08x = 16,667,396.42
  5. Step 5: Solve for x
    x = 16,667,396.42/5,489.08
  6. Step 6: Final answer
    x = 3,036.46

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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.