Home / 8,446.26-12,668.86-2,523.16

Finding the Fourth Proportional to 8,446.26, 12,668.86 and 2,523.16

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Solution

The fourth proportional to 8,446.26, 12,668.86 and 2,523.16 is: 3,784.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,446.26 : 12,668.86 = 2,523.16 : x
  2. Step 2: Convert to fraction form
    8,446.26/12,668.86 = 2,523.16/x
  3. Step 3: Cross multiply
    8,446.26x = 12,668.86 × 2,523.16
  4. Step 4: Simplify right side
    8,446.26x = 31,965,560.80
  5. Step 5: Solve for x
    x = 31,965,560.80/8,446.26
  6. Step 6: Final answer
    x = 3,784.58

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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.