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Finding the Fourth Proportional to 6,329.54, 9,485.39 and 2,994.23

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Solution

The fourth proportional to 6,329.54, 9,485.39 and 2,994.23 is: 4,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.54 : 9,485.39 = 2,994.23 : x
  2. Step 2: Convert to fraction form
    6,329.54/9,485.39 = 2,994.23/x
  3. Step 3: Cross multiply
    6,329.54x = 9,485.39 × 2,994.23
  4. Step 4: Simplify right side
    6,329.54x = 28,401,439.30
  5. Step 5: Solve for x
    x = 28,401,439.30/6,329.54
  6. Step 6: Final answer
    x = 4,487.13

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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.