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Finding the Fourth Proportional to 3,293.94, 4,941.74 and 2,321.94

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Solution

The fourth proportional to 3,293.94, 4,941.74 and 2,321.94 is: 3,483.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.94 : 4,941.74 = 2,321.94 : x
  2. Step 2: Convert to fraction form
    3,293.94/4,941.74 = 2,321.94/x
  3. Step 3: Cross multiply
    3,293.94x = 4,941.74 × 2,321.94
  4. Step 4: Simplify right side
    3,293.94x = 11,474,448.11
  5. Step 5: Solve for x
    x = 11,474,448.11/3,293.94
  6. Step 6: Final answer
    x = 3,483.50

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1.5x scale

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.