Home / 6,773.03-10,155.81-2,091.75

Finding the Fourth Proportional to 6,773.03, 10,155.81 and 2,091.75

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Solution

The fourth proportional to 6,773.03, 10,155.81 and 2,091.75 is: 3,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,773.03 : 10,155.81 = 2,091.75 : x
  2. Step 2: Convert to fraction form
    6,773.03/10,155.81 = 2,091.75/x
  3. Step 3: Cross multiply
    6,773.03x = 10,155.81 × 2,091.75
  4. Step 4: Simplify right side
    6,773.03x = 21,243,385.33
  5. Step 5: Solve for x
    x = 21,243,385.33/6,773.03
  6. Step 6: Final answer
    x = 3,136.47

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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.