Home / 3,384.11-4,670.06-1,892.03

Finding the Fourth Proportional to 3,384.11, 4,670.06 and 1,892.03

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Solution

The fourth proportional to 3,384.11, 4,670.06 and 1,892.03 is: 2,610.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.11 : 4,670.06 = 1,892.03 : x
  2. Step 2: Convert to fraction form
    3,384.11/4,670.06 = 1,892.03/x
  3. Step 3: Cross multiply
    3,384.11x = 4,670.06 × 1,892.03
  4. Step 4: Simplify right side
    3,384.11x = 8,835,893.62
  5. Step 5: Solve for x
    x = 8,835,893.62/3,384.11
  6. Step 6: Final answer
    x = 2,610.99

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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.