Home / 5,508.42-8,262.99-1,612.50

Finding the Fourth Proportional to 5,508.42, 8,262.99 and 1,612.50

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Solution

The fourth proportional to 5,508.42, 8,262.99 and 1,612.50 is: 2,418.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.42 : 8,262.99 = 1,612.50 : x
  2. Step 2: Convert to fraction form
    5,508.42/8,262.99 = 1,612.50/x
  3. Step 3: Cross multiply
    5,508.42x = 8,262.99 × 1,612.50
  4. Step 4: Simplify right side
    5,508.42x = 13,324,071.38
  5. Step 5: Solve for x
    x = 13,324,071.38/5,508.42
  6. Step 6: Final answer
    x = 2,418.86

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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.