Home / 3,568.32-5,355.36-1,837.44

Finding the Fourth Proportional to 3,568.32, 5,355.36 and 1,837.44

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Solution

The fourth proportional to 3,568.32, 5,355.36 and 1,837.44 is: 2,757.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.32 : 5,355.36 = 1,837.44 : x
  2. Step 2: Convert to fraction form
    3,568.32/5,355.36 = 1,837.44/x
  3. Step 3: Cross multiply
    3,568.32x = 5,355.36 × 1,837.44
  4. Step 4: Simplify right side
    3,568.32x = 9,840,152.68
  5. Step 5: Solve for x
    x = 9,840,152.68/3,568.32
  6. Step 6: Final answer
    x = 2,757.64

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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.