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Finding the Fourth Proportional to 3,294.54, 4,544.64 and 2,034.72

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Solution

The fourth proportional to 3,294.54, 4,544.64 and 2,034.72 is: 2,806.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.54 : 4,544.64 = 2,034.72 : x
  2. Step 2: Convert to fraction form
    3,294.54/4,544.64 = 2,034.72/x
  3. Step 3: Cross multiply
    3,294.54x = 4,544.64 × 2,034.72
  4. Step 4: Simplify right side
    3,294.54x = 9,247,069.90
  5. Step 5: Solve for x
    x = 9,247,069.90/3,294.54
  6. Step 6: Final answer
    x = 2,806.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.