Home / 2,822.42-4,236.36-1,362.60

Finding the Fourth Proportional to 2,822.42, 4,236.36 and 1,362.60

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Solution

The fourth proportional to 2,822.42, 4,236.36 and 1,362.60 is: 2,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822.42 : 4,236.36 = 1,362.60 : x
  2. Step 2: Convert to fraction form
    2,822.42/4,236.36 = 1,362.60/x
  3. Step 3: Cross multiply
    2,822.42x = 4,236.36 × 1,362.60
  4. Step 4: Simplify right side
    2,822.42x = 5,772,464.14
  5. Step 5: Solve for x
    x = 5,772,464.14/2,822.42
  6. Step 6: Final answer
    x = 2,045.22

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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.