Home / 37,297.23-55,937.73-12,331.38

Finding the Fourth Proportional to 37,297.23, 55,937.73 and 12,331.38

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Solution

The fourth proportional to 37,297.23, 55,937.73 and 12,331.38 is: 18,494.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,297.23 : 55,937.73 = 12,331.38 : x
  2. Step 2: Convert to fraction form
    37,297.23/55,937.73 = 12,331.38/x
  3. Step 3: Cross multiply
    37,297.23x = 55,937.73 × 12,331.38
  4. Step 4: Simplify right side
    37,297.23x = 689,789,404.97
  5. Step 5: Solve for x
    x = 689,789,404.97/37,297.23
  6. Step 6: Final answer
    x = 18,494.39

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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.