Home / 2,864.73-4,295.73-1,110.55

Finding the Fourth Proportional to 2,864.73, 4,295.73 and 1,110.55

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Solution

The fourth proportional to 2,864.73, 4,295.73 and 1,110.55 is: 1,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.73 : 4,295.73 = 1,110.55 : x
  2. Step 2: Convert to fraction form
    2,864.73/4,295.73 = 1,110.55/x
  3. Step 3: Cross multiply
    2,864.73x = 4,295.73 × 1,110.55
  4. Step 4: Simplify right side
    2,864.73x = 4,770,622.95
  5. Step 5: Solve for x
    x = 4,770,622.95/2,864.73
  6. Step 6: Final answer
    x = 1,665.30

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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.