Home / 4,331.37-6,486.93-2,133.03

Finding the Fourth Proportional to 4,331.37, 6,486.93 and 2,133.03

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Solution

The fourth proportional to 4,331.37, 6,486.93 and 2,133.03 is: 3,194.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,331.37 : 6,486.93 = 2,133.03 : x
  2. Step 2: Convert to fraction form
    4,331.37/6,486.93 = 2,133.03/x
  3. Step 3: Cross multiply
    4,331.37x = 6,486.93 × 2,133.03
  4. Step 4: Simplify right side
    4,331.37x = 13,836,816.30
  5. Step 5: Solve for x
    x = 13,836,816.30/4,331.37
  6. Step 6: Final answer
    x = 3,194.56

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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.