Home / 4,914.03-6,781.54-2,675.95

Finding the Fourth Proportional to 4,914.03, 6,781.54 and 2,675.95

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Solution

The fourth proportional to 4,914.03, 6,781.54 and 2,675.95 is: 3,692.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.03 : 6,781.54 = 2,675.95 : x
  2. Step 2: Convert to fraction form
    4,914.03/6,781.54 = 2,675.95/x
  3. Step 3: Cross multiply
    4,914.03x = 6,781.54 × 2,675.95
  4. Step 4: Simplify right side
    4,914.03x = 18,147,061.96
  5. Step 5: Solve for x
    x = 18,147,061.96/4,914.03
  6. Step 6: Final answer
    x = 3,692.91

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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.