Home / 6,472.53-9,716.09-2,579.67

Finding the Fourth Proportional to 6,472.53, 9,716.09 and 2,579.67

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Solution

The fourth proportional to 6,472.53, 9,716.09 and 2,579.67 is: 3,872.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472.53 : 9,716.09 = 2,579.67 : x
  2. Step 2: Convert to fraction form
    6,472.53/9,716.09 = 2,579.67/x
  3. Step 3: Cross multiply
    6,472.53x = 9,716.09 × 2,579.67
  4. Step 4: Simplify right side
    6,472.53x = 25,064,292.99
  5. Step 5: Solve for x
    x = 25,064,292.99/6,472.53
  6. Step 6: Final answer
    x = 3,872.41

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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.