Home / 3,310.95-4,967.03-1,362.09

Finding the Fourth Proportional to 3,310.95, 4,967.03 and 1,362.09

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Solution

The fourth proportional to 3,310.95, 4,967.03 and 1,362.09 is: 2,043.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.95 : 4,967.03 = 1,362.09 : x
  2. Step 2: Convert to fraction form
    3,310.95/4,967.03 = 1,362.09/x
  3. Step 3: Cross multiply
    3,310.95x = 4,967.03 × 1,362.09
  4. Step 4: Simplify right side
    3,310.95x = 6,765,541.89
  5. Step 5: Solve for x
    x = 6,765,541.89/3,310.95
  6. Step 6: Final answer
    x = 2,043.38

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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.