Home / 3,457.62-5,181.99-2,071.74

Finding the Fourth Proportional to 3,457.62, 5,181.99 and 2,071.74

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Solution

The fourth proportional to 3,457.62, 5,181.99 and 2,071.74 is: 3,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457.62 : 5,181.99 = 2,071.74 : x
  2. Step 2: Convert to fraction form
    3,457.62/5,181.99 = 2,071.74/x
  3. Step 3: Cross multiply
    3,457.62x = 5,181.99 × 2,071.74
  4. Step 4: Simplify right side
    3,457.62x = 10,735,735.96
  5. Step 5: Solve for x
    x = 10,735,735.96/3,457.62
  6. Step 6: Final answer
    x = 3,104.95

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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.