Home / 5,508.48-8,260.97-1,809.86

Finding the Fourth Proportional to 5,508.48, 8,260.97 and 1,809.86

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Solution

The fourth proportional to 5,508.48, 8,260.97 and 1,809.86 is: 2,714.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.48 : 8,260.97 = 1,809.86 : x
  2. Step 2: Convert to fraction form
    5,508.48/8,260.97 = 1,809.86/x
  3. Step 3: Cross multiply
    5,508.48x = 8,260.97 × 1,809.86
  4. Step 4: Simplify right side
    5,508.48x = 14,951,148.81
  5. Step 5: Solve for x
    x = 14,951,148.81/5,508.48
  6. Step 6: Final answer
    x = 2,714.21

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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.