Home / 3,384.68-4,670.60-1,892.54

Finding the Fourth Proportional to 3,384.68, 4,670.60 and 1,892.54

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Solution

The fourth proportional to 3,384.68, 4,670.60 and 1,892.54 is: 2,611.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.68 : 4,670.60 = 1,892.54 : x
  2. Step 2: Convert to fraction form
    3,384.68/4,670.60 = 1,892.54/x
  3. Step 3: Cross multiply
    3,384.68x = 4,670.60 × 1,892.54
  4. Step 4: Simplify right side
    3,384.68x = 8,839,297.32
  5. Step 5: Solve for x
    x = 8,839,297.32/3,384.68
  6. Step 6: Final answer
    x = 2,611.56

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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.