Home / 4,224.15-6,336.90-1,757.70

Finding the Fourth Proportional to 4,224.15, 6,336.90 and 1,757.70

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Solution

The fourth proportional to 4,224.15, 6,336.90 and 1,757.70 is: 2,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.15 : 6,336.90 = 1,757.70 : x
  2. Step 2: Convert to fraction form
    4,224.15/6,336.90 = 1,757.70/x
  3. Step 3: Cross multiply
    4,224.15x = 6,336.90 × 1,757.70
  4. Step 4: Simplify right side
    4,224.15x = 11,138,369.13
  5. Step 5: Solve for x
    x = 11,138,369.13/4,224.15
  6. Step 6: Final answer
    x = 2,636.83

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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.