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Finding the Fourth Proportional to 7,491.26, 11,238.52 and 2,297

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Solution

The fourth proportional to 7,491.26, 11,238.52 and 2,297 is: 3,446.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,491.26 : 11,238.52 = 2,297 : x
  2. Step 2: Convert to fraction form
    7,491.26/11,238.52 = 2,297/x
  3. Step 3: Cross multiply
    7,491.26x = 11,238.52 × 2,297
  4. Step 4: Simplify right side
    7,491.26x = 25,814,880.44
  5. Step 5: Solve for x
    x = 25,814,880.44/7,491.26
  6. Step 6: Final answer
    x = 3,446.00

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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.