Home / 12,774.75-19,162.94-4,010.01

Finding the Fourth Proportional to 12,774.75, 19,162.94 and 4,010.01

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Solution

The fourth proportional to 12,774.75, 19,162.94 and 4,010.01 is: 6,015.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,774.75 : 19,162.94 = 4,010.01 : x
  2. Step 2: Convert to fraction form
    12,774.75/19,162.94 = 4,010.01/x
  3. Step 3: Cross multiply
    12,774.75x = 19,162.94 × 4,010.01
  4. Step 4: Simplify right side
    12,774.75x = 76,843,633.67
  5. Step 5: Solve for x
    x = 76,843,633.67/12,774.75
  6. Step 6: Final answer
    x = 6,015.27

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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.