Home / 48,674.54-73,012.38-19,106.30

Finding the Fourth Proportional to 48,674.54, 73,012.38 and 19,106.30

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Solution

The fourth proportional to 48,674.54, 73,012.38 and 19,106.30 is: 28,659.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,674.54 : 73,012.38 = 19,106.30 : x
  2. Step 2: Convert to fraction form
    48,674.54/73,012.38 = 19,106.30/x
  3. Step 3: Cross multiply
    48,674.54x = 73,012.38 × 19,106.30
  4. Step 4: Simplify right side
    48,674.54x = 1,394,996,435.99
  5. Step 5: Solve for x
    x = 1,394,996,435.99/48,674.54
  6. Step 6: Final answer
    x = 28,659.67

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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.