Home / 1,936.37-2,672.18-1,052.19

Finding the Fourth Proportional to 1,936.37, 2,672.18 and 1,052.19

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Solution

The fourth proportional to 1,936.37, 2,672.18 and 1,052.19 is: 1,452.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.37 : 2,672.18 = 1,052.19 : x
  2. Step 2: Convert to fraction form
    1,936.37/2,672.18 = 1,052.19/x
  3. Step 3: Cross multiply
    1,936.37x = 2,672.18 × 1,052.19
  4. Step 4: Simplify right side
    1,936.37x = 2,811,625.08
  5. Step 5: Solve for x
    x = 2,811,625.08/1,936.37
  6. Step 6: Final answer
    x = 1,452.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.