Home / 2,327.37-3,487.41-1,979.28

Finding the Fourth Proportional to 2,327.37, 3,487.41 and 1,979.28

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Solution

The fourth proportional to 2,327.37, 3,487.41 and 1,979.28 is: 2,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327.37 : 3,487.41 = 1,979.28 : x
  2. Step 2: Convert to fraction form
    2,327.37/3,487.41 = 1,979.28/x
  3. Step 3: Cross multiply
    2,327.37x = 3,487.41 × 1,979.28
  4. Step 4: Simplify right side
    2,327.37x = 6,902,533.53
  5. Step 5: Solve for x
    x = 6,902,533.53/2,327.37
  6. Step 6: Final answer
    x = 2,965.81

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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.