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Finding the Fourth Proportional to 2,692.54, 4,019.04 and 2,494.39

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Solution

The fourth proportional to 2,692.54, 4,019.04 and 2,494.39 is: 3,723.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692.54 : 4,019.04 = 2,494.39 : x
  2. Step 2: Convert to fraction form
    2,692.54/4,019.04 = 2,494.39/x
  3. Step 3: Cross multiply
    2,692.54x = 4,019.04 × 2,494.39
  4. Step 4: Simplify right side
    2,692.54x = 10,025,053.19
  5. Step 5: Solve for x
    x = 10,025,053.19/2,692.54
  6. Step 6: Final answer
    x = 3,723.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.