Home / 1,936.22-2,671.89-1,051.97

Finding the Fourth Proportional to 1,936.22, 2,671.89 and 1,051.97

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Solution

The fourth proportional to 1,936.22, 2,671.89 and 1,051.97 is: 1,451.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.22 : 2,671.89 = 1,051.97 : x
  2. Step 2: Convert to fraction form
    1,936.22/2,671.89 = 1,051.97/x
  3. Step 3: Cross multiply
    1,936.22x = 2,671.89 × 1,051.97
  4. Step 4: Simplify right side
    1,936.22x = 2,810,748.12
  5. Step 5: Solve for x
    x = 2,810,748.12/1,936.22
  6. Step 6: Final answer
    x = 1,451.67

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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.