Home / 67,010.62-100,522.46-17,091.15

Finding the Fourth Proportional to 67,010.62, 100,522.46 and 17,091.15

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Solution

The fourth proportional to 67,010.62, 100,522.46 and 17,091.15 is: 25,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,010.62 : 100,522.46 = 17,091.15 : x
  2. Step 2: Convert to fraction form
    67,010.62/100,522.46 = 17,091.15/x
  3. Step 3: Cross multiply
    67,010.62x = 100,522.46 × 17,091.15
  4. Step 4: Simplify right side
    67,010.62x = 1,718,044,397.44
  5. Step 5: Solve for x
    x = 1,718,044,397.44/67,010.62
  6. Step 6: Final answer
    x = 25,638.39

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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.