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Finding the Fourth Proportional to 3,295.64, 4,943.46 and 1,994.36

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Solution

The fourth proportional to 3,295.64, 4,943.46 and 1,994.36 is: 2,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295.64 : 4,943.46 = 1,994.36 : x
  2. Step 2: Convert to fraction form
    3,295.64/4,943.46 = 1,994.36/x
  3. Step 3: Cross multiply
    3,295.64x = 4,943.46 × 1,994.36
  4. Step 4: Simplify right side
    3,295.64x = 9,859,038.89
  5. Step 5: Solve for x
    x = 9,859,038.89/3,295.64
  6. Step 6: Final answer
    x = 2,991.54

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Similar ratio
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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.