Home / 7,613.43-11,403.94-4,324.83

Finding the Fourth Proportional to 7,613.43, 11,403.94 and 4,324.83

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Solution

The fourth proportional to 7,613.43, 11,403.94 and 4,324.83 is: 6,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,613.43 : 11,403.94 = 4,324.83 : x
  2. Step 2: Convert to fraction form
    7,613.43/11,403.94 = 4,324.83/x
  3. Step 3: Cross multiply
    7,613.43x = 11,403.94 × 4,324.83
  4. Step 4: Simplify right side
    7,613.43x = 49,320,080.21
  5. Step 5: Solve for x
    x = 49,320,080.21/7,613.43
  6. Step 6: Final answer
    x = 6,478.04

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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.