Home / 37,976.21-57,000.06-19,269.67

Finding the Fourth Proportional to 37,976.21, 57,000.06 and 19,269.67

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Solution

The fourth proportional to 37,976.21, 57,000.06 and 19,269.67 is: 28,922.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,976.21 : 57,000.06 = 19,269.67 : x
  2. Step 2: Convert to fraction form
    37,976.21/57,000.06 = 19,269.67/x
  3. Step 3: Cross multiply
    37,976.21x = 57,000.06 × 19,269.67
  4. Step 4: Simplify right side
    37,976.21x = 1,098,372,203.68
  5. Step 5: Solve for x
    x = 1,098,372,203.68/37,976.21
  6. Step 6: Final answer
    x = 28,922.64

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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.