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Finding the Fourth Proportional to 2,940.03, 4,410.05 and 2,366.55

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Solution

The fourth proportional to 2,940.03, 4,410.05 and 2,366.55 is: 3,549.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940.03 : 4,410.05 = 2,366.55 : x
  2. Step 2: Convert to fraction form
    2,940.03/4,410.05 = 2,366.55/x
  3. Step 3: Cross multiply
    2,940.03x = 4,410.05 × 2,366.55
  4. Step 4: Simplify right side
    2,940.03x = 10,436,591.99
  5. Step 5: Solve for x
    x = 10,436,591.99/2,940.03
  6. Step 6: Final answer
    x = 3,549.83

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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.