Home / 6,181.35-9,272.59-2,021.38

Finding the Fourth Proportional to 6,181.35, 9,272.59 and 2,021.38

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Solution

The fourth proportional to 6,181.35, 9,272.59 and 2,021.38 is: 3,032.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181.35 : 9,272.59 = 2,021.38 : x
  2. Step 2: Convert to fraction form
    6,181.35/9,272.59 = 2,021.38/x
  3. Step 3: Cross multiply
    6,181.35x = 9,272.59 × 2,021.38
  4. Step 4: Simplify right side
    6,181.35x = 18,743,407.32
  5. Step 5: Solve for x
    x = 18,743,407.32/6,181.35
  6. Step 6: Final answer
    x = 3,032.25

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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.