Home / 37,996.38-56,908.91-18,289.68

Finding the Fourth Proportional to 37,996.38, 56,908.91 and 18,289.68

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Solution

The fourth proportional to 37,996.38, 56,908.91 and 18,289.68 is: 27,393.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,996.38 : 56,908.91 = 18,289.68 : x
  2. Step 2: Convert to fraction form
    37,996.38/56,908.91 = 18,289.68/x
  3. Step 3: Cross multiply
    37,996.38x = 56,908.91 × 18,289.68
  4. Step 4: Simplify right side
    37,996.38x = 1,040,845,661.60
  5. Step 5: Solve for x
    x = 1,040,845,661.60/37,996.38
  6. Step 6: Final answer
    x = 27,393.28

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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.