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Finding the Fourth Proportional to 2,994.68, 4,493.94 and 1,263.32

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Solution

The fourth proportional to 2,994.68, 4,493.94 and 1,263.32 is: 1,895.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.68 : 4,493.94 = 1,263.32 : x
  2. Step 2: Convert to fraction form
    2,994.68/4,493.94 = 1,263.32/x
  3. Step 3: Cross multiply
    2,994.68x = 4,493.94 × 1,263.32
  4. Step 4: Simplify right side
    2,994.68x = 5,677,284.28
  5. Step 5: Solve for x
    x = 5,677,284.28/2,994.68
  6. Step 6: Final answer
    x = 1,895.79

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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.