Home / 6,709.20-10,061.06-2,027.76

Finding the Fourth Proportional to 6,709.20, 10,061.06 and 2,027.76

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Solution

The fourth proportional to 6,709.20, 10,061.06 and 2,027.76 is: 3,040.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709.20 : 10,061.06 = 2,027.76 : x
  2. Step 2: Convert to fraction form
    6,709.20/10,061.06 = 2,027.76/x
  3. Step 3: Cross multiply
    6,709.20x = 10,061.06 × 2,027.76
  4. Step 4: Simplify right side
    6,709.20x = 20,401,415.03
  5. Step 5: Solve for x
    x = 20,401,415.03/6,709.20
  6. Step 6: Final answer
    x = 3,040.81

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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.