Home / 17,516.88-26,274.59-8,153.68

Finding the Fourth Proportional to 17,516.88, 26,274.59 and 8,153.68

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Solution

The fourth proportional to 17,516.88, 26,274.59 and 8,153.68 is: 12,230.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516.88 : 26,274.59 = 8,153.68 : x
  2. Step 2: Convert to fraction form
    17,516.88/26,274.59 = 8,153.68/x
  3. Step 3: Cross multiply
    17,516.88x = 26,274.59 × 8,153.68
  4. Step 4: Simplify right side
    17,516.88x = 214,234,492.54
  5. Step 5: Solve for x
    x = 214,234,492.54/17,516.88
  6. Step 6: Final answer
    x = 12,230.17

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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.