Home / 3,236.68-4,855.48-1,045.42

Finding the Fourth Proportional to 3,236.68, 4,855.48 and 1,045.42

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Solution

The fourth proportional to 3,236.68, 4,855.48 and 1,045.42 is: 1,568.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.68 : 4,855.48 = 1,045.42 : x
  2. Step 2: Convert to fraction form
    3,236.68/4,855.48 = 1,045.42/x
  3. Step 3: Cross multiply
    3,236.68x = 4,855.48 × 1,045.42
  4. Step 4: Simplify right side
    3,236.68x = 5,076,015.90
  5. Step 5: Solve for x
    x = 5,076,015.90/3,236.68
  6. Step 6: Final answer
    x = 1,568.28

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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.