Home / 5,268.33-7,897.37-4,283.15

Finding the Fourth Proportional to 5,268.33, 7,897.37 and 4,283.15

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Solution

The fourth proportional to 5,268.33, 7,897.37 and 4,283.15 is: 6,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.33 : 7,897.37 = 4,283.15 : x
  2. Step 2: Convert to fraction form
    5,268.33/7,897.37 = 4,283.15/x
  3. Step 3: Cross multiply
    5,268.33x = 7,897.37 × 4,283.15
  4. Step 4: Simplify right side
    5,268.33x = 33,825,559.41
  5. Step 5: Solve for x
    x = 33,825,559.41/5,268.33
  6. Step 6: Final answer
    x = 6,420.55

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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.