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Finding the Fourth Proportional to 3,838.53, 5,750.24 and 3,568.53

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Solution

The fourth proportional to 3,838.53, 5,750.24 and 3,568.53 is: 5,345.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838.53 : 5,750.24 = 3,568.53 : x
  2. Step 2: Convert to fraction form
    3,838.53/5,750.24 = 3,568.53/x
  3. Step 3: Cross multiply
    3,838.53x = 5,750.24 × 3,568.53
  4. Step 4: Simplify right side
    3,838.53x = 20,519,886.10
  5. Step 5: Solve for x
    x = 20,519,886.10/3,838.53
  6. Step 6: Final answer
    x = 5,345.77

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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.