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Finding the Fourth Proportional to 11,363.44, 17,046.24 and 4,343.44

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Solution

The fourth proportional to 11,363.44, 17,046.24 and 4,343.44 is: 6,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,363.44 : 17,046.24 = 4,343.44 : x
  2. Step 2: Convert to fraction form
    11,363.44/17,046.24 = 4,343.44/x
  3. Step 3: Cross multiply
    11,363.44x = 17,046.24 × 4,343.44
  4. Step 4: Simplify right side
    11,363.44x = 74,039,320.67
  5. Step 5: Solve for x
    x = 74,039,320.67/11,363.44
  6. Step 6: Final answer
    x = 6,515.57

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1.5x scale

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.