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Finding the Fourth Proportional to 4,010.82, 6,012.48 and 1,788.48

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Solution

The fourth proportional to 4,010.82, 6,012.48 and 1,788.48 is: 2,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.82 : 6,012.48 = 1,788.48 : x
  2. Step 2: Convert to fraction form
    4,010.82/6,012.48 = 1,788.48/x
  3. Step 3: Cross multiply
    4,010.82x = 6,012.48 × 1,788.48
  4. Step 4: Simplify right side
    4,010.82x = 10,753,200.23
  5. Step 5: Solve for x
    x = 10,753,200.23/4,010.82
  6. Step 6: Final answer
    x = 2,681.05

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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.