Home / 2,866.03-4,298.33-1,110.43

Finding the Fourth Proportional to 2,866.03, 4,298.33 and 1,110.43

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Solution

The fourth proportional to 2,866.03, 4,298.33 and 1,110.43 is: 1,665.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866.03 : 4,298.33 = 1,110.43 : x
  2. Step 2: Convert to fraction form
    2,866.03/4,298.33 = 1,110.43/x
  3. Step 3: Cross multiply
    2,866.03x = 4,298.33 × 1,110.43
  4. Step 4: Simplify right side
    2,866.03x = 4,773,010.14
  5. Step 5: Solve for x
    x = 4,773,010.14/2,866.03
  6. Step 6: Final answer
    x = 1,665.37

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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.