Home / 2,408.81-3,606.54-1,236.29

Finding the Fourth Proportional to 2,408.81, 3,606.54 and 1,236.29

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Solution

The fourth proportional to 2,408.81, 3,606.54 and 1,236.29 is: 1,851.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408.81 : 3,606.54 = 1,236.29 : x
  2. Step 2: Convert to fraction form
    2,408.81/3,606.54 = 1,236.29/x
  3. Step 3: Cross multiply
    2,408.81x = 3,606.54 × 1,236.29
  4. Step 4: Simplify right side
    2,408.81x = 4,458,729.34
  5. Step 5: Solve for x
    x = 4,458,729.34/2,408.81
  6. Step 6: Final answer
    x = 1,851.01

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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.