Home / 2,308.92-3,457.85-1,682.54

Finding the Fourth Proportional to 2,308.92, 3,457.85 and 1,682.54

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Solution

The fourth proportional to 2,308.92, 3,457.85 and 1,682.54 is: 2,519.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308.92 : 3,457.85 = 1,682.54 : x
  2. Step 2: Convert to fraction form
    2,308.92/3,457.85 = 1,682.54/x
  3. Step 3: Cross multiply
    2,308.92x = 3,457.85 × 1,682.54
  4. Step 4: Simplify right side
    2,308.92x = 5,817,962.29
  5. Step 5: Solve for x
    x = 5,817,962.29/2,308.92
  6. Step 6: Final answer
    x = 2,519.78

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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.