Home / 1,936.19-2,671.99-1,052.05

Finding the Fourth Proportional to 1,936.19, 2,671.99 and 1,052.05

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Solution

The fourth proportional to 1,936.19, 2,671.99 and 1,052.05 is: 1,451.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.19 : 2,671.99 = 1,052.05 : x
  2. Step 2: Convert to fraction form
    1,936.19/2,671.99 = 1,052.05/x
  3. Step 3: Cross multiply
    1,936.19x = 2,671.99 × 1,052.05
  4. Step 4: Simplify right side
    1,936.19x = 2,811,057.77
  5. Step 5: Solve for x
    x = 2,811,057.77/1,936.19
  6. Step 6: Final answer
    x = 1,451.85

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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.