Home / 13,234.35-19,793.21-7,673.30

Finding the Fourth Proportional to 13,234.35, 19,793.21 and 7,673.30

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Solution

The fourth proportional to 13,234.35, 19,793.21 and 7,673.30 is: 11,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234.35 : 19,793.21 = 7,673.30 : x
  2. Step 2: Convert to fraction form
    13,234.35/19,793.21 = 7,673.30/x
  3. Step 3: Cross multiply
    13,234.35x = 19,793.21 × 7,673.30
  4. Step 4: Simplify right side
    13,234.35x = 151,879,100.96
  5. Step 5: Solve for x
    x = 151,879,100.96/13,234.35
  6. Step 6: Final answer
    x = 11,476.13

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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.