Home / 37,997.76-57,009.12-18,273.72

Finding the Fourth Proportional to 37,997.76, 57,009.12 and 18,273.72

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Solution

The fourth proportional to 37,997.76, 57,009.12 and 18,273.72 is: 27,416.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,997.76 : 57,009.12 = 18,273.72 : x
  2. Step 2: Convert to fraction form
    37,997.76/57,009.12 = 18,273.72/x
  3. Step 3: Cross multiply
    37,997.76x = 57,009.12 × 18,273.72
  4. Step 4: Simplify right side
    37,997.76x = 1,041,768,696.33
  5. Step 5: Solve for x
    x = 1,041,768,696.33/37,997.76
  6. Step 6: Final answer
    x = 27,416.58

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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.