Home / 17,516.63-26,274.21-8,153.43

Finding the Fourth Proportional to 17,516.63, 26,274.21 and 8,153.43

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Solution

The fourth proportional to 17,516.63, 26,274.21 and 8,153.43 is: 12,229.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516.63 : 26,274.21 = 8,153.43 : x
  2. Step 2: Convert to fraction form
    17,516.63/26,274.21 = 8,153.43/x
  3. Step 3: Cross multiply
    17,516.63x = 26,274.21 × 8,153.43
  4. Step 4: Simplify right side
    17,516.63x = 214,224,932.04
  5. Step 5: Solve for x
    x = 214,224,932.04/17,516.63
  6. Step 6: Final answer
    x = 12,229.80

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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.