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Finding the Fourth Proportional to 6,491.56, 9,733.02 and 3,571.24

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Solution

The fourth proportional to 6,491.56, 9,733.02 and 3,571.24 is: 5,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491.56 : 9,733.02 = 3,571.24 : x
  2. Step 2: Convert to fraction form
    6,491.56/9,733.02 = 3,571.24/x
  3. Step 3: Cross multiply
    6,491.56x = 9,733.02 × 3,571.24
  4. Step 4: Simplify right side
    6,491.56x = 34,758,950.34
  5. Step 5: Solve for x
    x = 34,758,950.34/6,491.56
  6. Step 6: Final answer
    x = 5,354.48

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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.