Home / 17,941.83-26,912.76-8,579.64

Finding the Fourth Proportional to 17,941.83, 26,912.76 and 8,579.64

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Solution

The fourth proportional to 17,941.83, 26,912.76 and 8,579.64 is: 12,869.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,941.83 : 26,912.76 = 8,579.64 : x
  2. Step 2: Convert to fraction form
    17,941.83/26,912.76 = 8,579.64/x
  3. Step 3: Cross multiply
    17,941.83x = 26,912.76 × 8,579.64
  4. Step 4: Simplify right side
    17,941.83x = 230,901,792.21
  5. Step 5: Solve for x
    x = 230,901,792.21/17,941.83
  6. Step 6: Final answer
    x = 12,869.47

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Similar ratio
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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.