Home / 37,286.39-55,889.03-18,580.25

Finding the Fourth Proportional to 37,286.39, 55,889.03 and 18,580.25

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Solution

The fourth proportional to 37,286.39, 55,889.03 and 18,580.25 is: 27,850.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,286.39 : 55,889.03 = 18,580.25 : x
  2. Step 2: Convert to fraction form
    37,286.39/55,889.03 = 18,580.25/x
  3. Step 3: Cross multiply
    37,286.39x = 55,889.03 × 18,580.25
  4. Step 4: Simplify right side
    37,286.39x = 1,038,431,777.31
  5. Step 5: Solve for x
    x = 1,038,431,777.31/37,286.39
  6. Step 6: Final answer
    x = 27,850.16

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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.