Home / 5,531.25-8,297.28-1,833.39

Finding the Fourth Proportional to 5,531.25, 8,297.28 and 1,833.39

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Solution

The fourth proportional to 5,531.25, 8,297.28 and 1,833.39 is: 2,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.25 : 8,297.28 = 1,833.39 : x
  2. Step 2: Convert to fraction form
    5,531.25/8,297.28 = 1,833.39/x
  3. Step 3: Cross multiply
    5,531.25x = 8,297.28 × 1,833.39
  4. Step 4: Simplify right side
    5,531.25x = 15,212,150.18
  5. Step 5: Solve for x
    x = 15,212,150.18/5,531.25
  6. Step 6: Final answer
    x = 2,750.22

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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.