Home / 5,926.80-8,181.61-3,537.61

Finding the Fourth Proportional to 5,926.80, 8,181.61 and 3,537.61

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Solution

The fourth proportional to 5,926.80, 8,181.61 and 3,537.61 is: 4,883.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.80 : 8,181.61 = 3,537.61 : x
  2. Step 2: Convert to fraction form
    5,926.80/8,181.61 = 3,537.61/x
  3. Step 3: Cross multiply
    5,926.80x = 8,181.61 × 3,537.61
  4. Step 4: Simplify right side
    5,926.80x = 28,943,316.05
  5. Step 5: Solve for x
    x = 28,943,316.05/5,926.80
  6. Step 6: Final answer
    x = 4,883.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.