Home / 12,776.43-19,166.67-4,009.26

Finding the Fourth Proportional to 12,776.43, 19,166.67 and 4,009.26

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Solution

The fourth proportional to 12,776.43, 19,166.67 and 4,009.26 is: 6,014.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,776.43 : 19,166.67 = 4,009.26 : x
  2. Step 2: Convert to fraction form
    12,776.43/19,166.67 = 4,009.26/x
  3. Step 3: Cross multiply
    12,776.43x = 19,166.67 × 4,009.26
  4. Step 4: Simplify right side
    12,776.43x = 76,844,163.36
  5. Step 5: Solve for x
    x = 76,844,163.36/12,776.43
  6. Step 6: Final answer
    x = 6,014.53

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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.