Home / 3,293.28-4,938.44-1,212.93

Finding the Fourth Proportional to 3,293.28, 4,938.44 and 1,212.93

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Solution

The fourth proportional to 3,293.28, 4,938.44 and 1,212.93 is: 1,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.28 : 4,938.44 = 1,212.93 : x
  2. Step 2: Convert to fraction form
    3,293.28/4,938.44 = 1,212.93/x
  3. Step 3: Cross multiply
    3,293.28x = 4,938.44 × 1,212.93
  4. Step 4: Simplify right side
    3,293.28x = 5,989,975.96
  5. Step 5: Solve for x
    x = 5,989,975.96/3,293.28
  6. Step 6: Final answer
    x = 1,818.85

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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.