Home / 3,293.13-4,941.84-1,213.15

Finding the Fourth Proportional to 3,293.13, 4,941.84 and 1,213.15

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Solution

The fourth proportional to 3,293.13, 4,941.84 and 1,213.15 is: 1,820.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.13 : 4,941.84 = 1,213.15 : x
  2. Step 2: Convert to fraction form
    3,293.13/4,941.84 = 1,213.15/x
  3. Step 3: Cross multiply
    3,293.13x = 4,941.84 × 1,213.15
  4. Step 4: Simplify right side
    3,293.13x = 5,995,187.13
  5. Step 5: Solve for x
    x = 5,995,187.13/3,293.13
  6. Step 6: Final answer
    x = 1,820.52

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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.