Home / 5,933.25-8,187.48-3,280.50

Finding the Fourth Proportional to 5,933.25, 8,187.48 and 3,280.50

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Solution

The fourth proportional to 5,933.25, 8,187.48 and 3,280.50 is: 4,526.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933.25 : 8,187.48 = 3,280.50 : x
  2. Step 2: Convert to fraction form
    5,933.25/8,187.48 = 3,280.50/x
  3. Step 3: Cross multiply
    5,933.25x = 8,187.48 × 3,280.50
  4. Step 4: Simplify right side
    5,933.25x = 26,859,028.14
  5. Step 5: Solve for x
    x = 26,859,028.14/5,933.25
  6. Step 6: Final answer
    x = 4,526.87

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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.