Home / 13,370.76-20,057.10-4,010.56

Finding the Fourth Proportional to 13,370.76, 20,057.10 and 4,010.56

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Solution

The fourth proportional to 13,370.76, 20,057.10 and 4,010.56 is: 6,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,370.76 : 20,057.10 = 4,010.56 : x
  2. Step 2: Convert to fraction form
    13,370.76/20,057.10 = 4,010.56/x
  3. Step 3: Cross multiply
    13,370.76x = 20,057.10 × 4,010.56
  4. Step 4: Simplify right side
    13,370.76x = 80,440,202.98
  5. Step 5: Solve for x
    x = 80,440,202.98/13,370.76
  6. Step 6: Final answer
    x = 6,016.13

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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.