Home / 4,517.37-6,779.70-2,439.72

Finding the Fourth Proportional to 4,517.37, 6,779.70 and 2,439.72

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Solution

The fourth proportional to 4,517.37, 6,779.70 and 2,439.72 is: 3,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517.37 : 6,779.70 = 2,439.72 : x
  2. Step 2: Convert to fraction form
    4,517.37/6,779.70 = 2,439.72/x
  3. Step 3: Cross multiply
    4,517.37x = 6,779.70 × 2,439.72
  4. Step 4: Simplify right side
    4,517.37x = 16,540,569.68
  5. Step 5: Solve for x
    x = 16,540,569.68/4,517.37
  6. Step 6: Final answer
    x = 3,661.55

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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.