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Finding the Fourth Proportional to 7,376.99, 11,070 and 2,994.48

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Solution

The fourth proportional to 7,376.99, 11,070 and 2,994.48 is: 4,493.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376.99 : 11,070 = 2,994.48 : x
  2. Step 2: Convert to fraction form
    7,376.99/11,070 = 2,994.48/x
  3. Step 3: Cross multiply
    7,376.99x = 11,070 × 2,994.48
  4. Step 4: Simplify right side
    7,376.99x = 33,148,893.60
  5. Step 5: Solve for x
    x = 33,148,893.60/7,376.99
  6. Step 6: Final answer
    x = 4,493.56

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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.