Home / 6,776.03-10,163.64-2,159.03

Finding the Fourth Proportional to 6,776.03, 10,163.64 and 2,159.03

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Solution

The fourth proportional to 6,776.03, 10,163.64 and 2,159.03 is: 3,238.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776.03 : 10,163.64 = 2,159.03 : x
  2. Step 2: Convert to fraction form
    6,776.03/10,163.64 = 2,159.03/x
  3. Step 3: Cross multiply
    6,776.03x = 10,163.64 × 2,159.03
  4. Step 4: Simplify right side
    6,776.03x = 21,943,603.67
  5. Step 5: Solve for x
    x = 21,943,603.67/6,776.03
  6. Step 6: Final answer
    x = 3,238.42

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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.