Home / 10,837.67-16,252.92-4,172.58

Finding the Fourth Proportional to 10,837.67, 16,252.92 and 4,172.58

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Solution

The fourth proportional to 10,837.67, 16,252.92 and 4,172.58 is: 6,257.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837.67 : 16,252.92 = 4,172.58 : x
  2. Step 2: Convert to fraction form
    10,837.67/16,252.92 = 4,172.58/x
  3. Step 3: Cross multiply
    10,837.67x = 16,252.92 × 4,172.58
  4. Step 4: Simplify right side
    10,837.67x = 67,816,608.93
  5. Step 5: Solve for x
    x = 67,816,608.93/10,837.67
  6. Step 6: Final answer
    x = 6,257.49

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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.