Home / 1,892.08-2,835.73-1,344.39

Finding the Fourth Proportional to 1,892.08, 2,835.73 and 1,344.39

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Solution

The fourth proportional to 1,892.08, 2,835.73 and 1,344.39 is: 2,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892.08 : 2,835.73 = 1,344.39 : x
  2. Step 2: Convert to fraction form
    1,892.08/2,835.73 = 1,344.39/x
  3. Step 3: Cross multiply
    1,892.08x = 2,835.73 × 1,344.39
  4. Step 4: Simplify right side
    1,892.08x = 3,812,327.05
  5. Step 5: Solve for x
    x = 3,812,327.05/1,892.08
  6. Step 6: Final answer
    x = 2,014.89

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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.