Home / 3,364.20-5,046.29-1,416.41

Finding the Fourth Proportional to 3,364.20, 5,046.29 and 1,416.41

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Solution

The fourth proportional to 3,364.20, 5,046.29 and 1,416.41 is: 2,124.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364.20 : 5,046.29 = 1,416.41 : x
  2. Step 2: Convert to fraction form
    3,364.20/5,046.29 = 1,416.41/x
  3. Step 3: Cross multiply
    3,364.20x = 5,046.29 × 1,416.41
  4. Step 4: Simplify right side
    3,364.20x = 7,147,607.54
  5. Step 5: Solve for x
    x = 7,147,607.54/3,364.20
  6. Step 6: Final answer
    x = 2,124.61

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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.