Home / 8,027.31-12,032.97-3,866.14

Finding the Fourth Proportional to 8,027.31, 12,032.97 and 3,866.14

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Solution

The fourth proportional to 8,027.31, 12,032.97 and 3,866.14 is: 5,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.31 : 12,032.97 = 3,866.14 : x
  2. Step 2: Convert to fraction form
    8,027.31/12,032.97 = 3,866.14/x
  3. Step 3: Cross multiply
    8,027.31x = 12,032.97 × 3,866.14
  4. Step 4: Simplify right side
    8,027.31x = 46,521,146.64
  5. Step 5: Solve for x
    x = 46,521,146.64/8,027.31
  6. Step 6: Final answer
    x = 5,795.36

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1.5x scale

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.