Home / 5,465.68-8,201.25-2,181.53

Finding the Fourth Proportional to 5,465.68, 8,201.25 and 2,181.53

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Solution

The fourth proportional to 5,465.68, 8,201.25 and 2,181.53 is: 3,273.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.68 : 8,201.25 = 2,181.53 : x
  2. Step 2: Convert to fraction form
    5,465.68/8,201.25 = 2,181.53/x
  3. Step 3: Cross multiply
    5,465.68x = 8,201.25 × 2,181.53
  4. Step 4: Simplify right side
    5,465.68x = 17,891,293.42
  5. Step 5: Solve for x
    x = 17,891,293.42/5,465.68
  6. Step 6: Final answer
    x = 3,273.39

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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.