Home / 5,283.33-7,284.36-3,391.56

Finding the Fourth Proportional to 5,283.33, 7,284.36 and 3,391.56

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Solution

The fourth proportional to 5,283.33, 7,284.36 and 3,391.56 is: 4,676.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283.33 : 7,284.36 = 3,391.56 : x
  2. Step 2: Convert to fraction form
    5,283.33/7,284.36 = 3,391.56/x
  3. Step 3: Cross multiply
    5,283.33x = 7,284.36 × 3,391.56
  4. Step 4: Simplify right side
    5,283.33x = 24,705,344.00
  5. Step 5: Solve for x
    x = 24,705,344.00/5,283.33
  6. Step 6: Final answer
    x = 4,676.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.