Home / 37,837.41-56,754-11,540.09

Finding the Fourth Proportional to 37,837.41, 56,754 and 11,540.09

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Solution

The fourth proportional to 37,837.41, 56,754 and 11,540.09 is: 17,309.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,837.41 : 56,754 = 11,540.09 : x
  2. Step 2: Convert to fraction form
    37,837.41/56,754 = 11,540.09/x
  3. Step 3: Cross multiply
    37,837.41x = 56,754 × 11,540.09
  4. Step 4: Simplify right side
    37,837.41x = 654,945,984.09
  5. Step 5: Solve for x
    x = 654,945,984.09/37,837.41
  6. Step 6: Final answer
    x = 17,309.48

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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.