Home / 2,683.46-4,018.32-1,588.61

Finding the Fourth Proportional to 2,683.46, 4,018.32 and 1,588.61

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Solution

The fourth proportional to 2,683.46, 4,018.32 and 1,588.61 is: 2,378.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.46 : 4,018.32 = 1,588.61 : x
  2. Step 2: Convert to fraction form
    2,683.46/4,018.32 = 1,588.61/x
  3. Step 3: Cross multiply
    2,683.46x = 4,018.32 × 1,588.61
  4. Step 4: Simplify right side
    2,683.46x = 6,383,553.38
  5. Step 5: Solve for x
    x = 6,383,553.38/2,683.46
  6. Step 6: Final answer
    x = 2,378.85

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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.