Home / 4,124.60-6,183.30-2,479.40

Finding the Fourth Proportional to 4,124.60, 6,183.30 and 2,479.40

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Solution

The fourth proportional to 4,124.60, 6,183.30 and 2,479.40 is: 3,716.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124.60 : 6,183.30 = 2,479.40 : x
  2. Step 2: Convert to fraction form
    4,124.60/6,183.30 = 2,479.40/x
  3. Step 3: Cross multiply
    4,124.60x = 6,183.30 × 2,479.40
  4. Step 4: Simplify right side
    4,124.60x = 15,330,874.02
  5. Step 5: Solve for x
    x = 15,330,874.02/4,124.60
  6. Step 6: Final answer
    x = 3,716.94

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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.