Home / 5,508.12-8,262.42-1,612.56

Finding the Fourth Proportional to 5,508.12, 8,262.42 and 1,612.56

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Solution

The fourth proportional to 5,508.12, 8,262.42 and 1,612.56 is: 2,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.12 : 8,262.42 = 1,612.56 : x
  2. Step 2: Convert to fraction form
    5,508.12/8,262.42 = 1,612.56/x
  3. Step 3: Cross multiply
    5,508.12x = 8,262.42 × 1,612.56
  4. Step 4: Simplify right side
    5,508.12x = 13,323,648.00
  5. Step 5: Solve for x
    x = 13,323,648.00/5,508.12
  6. Step 6: Final answer
    x = 2,418.91

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1.5x scale

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.