Home / 17,512.89-26,269.32-5,200.89

Finding the Fourth Proportional to 17,512.89, 26,269.32 and 5,200.89

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Solution

The fourth proportional to 17,512.89, 26,269.32 and 5,200.89 is: 7,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512.89 : 26,269.32 = 5,200.89 : x
  2. Step 2: Convert to fraction form
    17,512.89/26,269.32 = 5,200.89/x
  3. Step 3: Cross multiply
    17,512.89x = 26,269.32 × 5,200.89
  4. Step 4: Simplify right side
    17,512.89x = 136,623,843.69
  5. Step 5: Solve for x
    x = 136,623,843.69/17,512.89
  6. Step 6: Final answer
    x = 7,801.33

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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.