Home / 12,816.36-19,227.24-4,050

Finding the Fourth Proportional to 12,816.36, 19,227.24 and 4,050

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Solution

The fourth proportional to 12,816.36, 19,227.24 and 4,050 is: 6,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,816.36 : 19,227.24 = 4,050 : x
  2. Step 2: Convert to fraction form
    12,816.36/19,227.24 = 4,050/x
  3. Step 3: Cross multiply
    12,816.36x = 19,227.24 × 4,050
  4. Step 4: Simplify right side
    12,816.36x = 77,870,322
  5. Step 5: Solve for x
    x = 77,870,322/12,816.36
  6. Step 6: Final answer
    x = 6,075.85

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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.