Home / 3,487.59-5,226.93-1,634.61

Finding the Fourth Proportional to 3,487.59, 5,226.93 and 1,634.61

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Solution

The fourth proportional to 3,487.59, 5,226.93 and 1,634.61 is: 2,449.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487.59 : 5,226.93 = 1,634.61 : x
  2. Step 2: Convert to fraction form
    3,487.59/5,226.93 = 1,634.61/x
  3. Step 3: Cross multiply
    3,487.59x = 5,226.93 × 1,634.61
  4. Step 4: Simplify right side
    3,487.59x = 8,544,005.11
  5. Step 5: Solve for x
    x = 8,544,005.11/3,487.59
  6. Step 6: Final answer
    x = 2,449.83

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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.