Home / 3,363.83-5,045.78-2,776.54

Finding the Fourth Proportional to 3,363.83, 5,045.78 and 2,776.54

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Solution

The fourth proportional to 3,363.83, 5,045.78 and 2,776.54 is: 4,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363.83 : 5,045.78 = 2,776.54 : x
  2. Step 2: Convert to fraction form
    3,363.83/5,045.78 = 2,776.54/x
  3. Step 3: Cross multiply
    3,363.83x = 5,045.78 × 2,776.54
  4. Step 4: Simplify right side
    3,363.83x = 14,009,770.89
  5. Step 5: Solve for x
    x = 14,009,770.89/3,363.83
  6. Step 6: Final answer
    x = 4,164.83

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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.