Home / 1,928.39-2,892.58-467.54

Finding the Fourth Proportional to 1,928.39, 2,892.58 and 467.54

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Solution

The fourth proportional to 1,928.39, 2,892.58 and 467.54 is: 701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928.39 : 2,892.58 = 467.54 : x
  2. Step 2: Convert to fraction form
    1,928.39/2,892.58 = 467.54/x
  3. Step 3: Cross multiply
    1,928.39x = 2,892.58 × 467.54
  4. Step 4: Simplify right side
    1,928.39x = 1,352,396.85
  5. Step 5: Solve for x
    x = 1,352,396.85/1,928.39
  6. Step 6: Final answer
    x = 701.31

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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.