Home / 4,262.15-6,383.79-2,613.71

Finding the Fourth Proportional to 4,262.15, 6,383.79 and 2,613.71

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Solution

The fourth proportional to 4,262.15, 6,383.79 and 2,613.71 is: 3,914.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.15 : 6,383.79 = 2,613.71 : x
  2. Step 2: Convert to fraction form
    4,262.15/6,383.79 = 2,613.71/x
  3. Step 3: Cross multiply
    4,262.15x = 6,383.79 × 2,613.71
  4. Step 4: Simplify right side
    4,262.15x = 16,685,343.84
  5. Step 5: Solve for x
    x = 16,685,343.84/4,262.15
  6. Step 6: Final answer
    x = 3,914.78

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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.