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Finding the Fourth Proportional to 17,010.68, 25,516.59 and 5,917.46

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Solution

The fourth proportional to 17,010.68, 25,516.59 and 5,917.46 is: 8,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,010.68 : 25,516.59 = 5,917.46 : x
  2. Step 2: Convert to fraction form
    17,010.68/25,516.59 = 5,917.46/x
  3. Step 3: Cross multiply
    17,010.68x = 25,516.59 × 5,917.46
  4. Step 4: Simplify right side
    17,010.68x = 150,993,400.66
  5. Step 5: Solve for x
    x = 150,993,400.66/17,010.68
  6. Step 6: Final answer
    x = 8,876.39

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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.