Home / 6,675.31-10,005.99-2,290.33

Finding the Fourth Proportional to 6,675.31, 10,005.99 and 2,290.33

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Solution

The fourth proportional to 6,675.31, 10,005.99 and 2,290.33 is: 3,433.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.31 : 10,005.99 = 2,290.33 : x
  2. Step 2: Convert to fraction form
    6,675.31/10,005.99 = 2,290.33/x
  3. Step 3: Cross multiply
    6,675.31x = 10,005.99 × 2,290.33
  4. Step 4: Simplify right side
    6,675.31x = 22,917,019.08
  5. Step 5: Solve for x
    x = 22,917,019.08/6,675.31
  6. Step 6: Final answer
    x = 3,433.10

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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.