Home / 6,675.51-10,007.22-3,163.33

Finding the Fourth Proportional to 6,675.51, 10,007.22 and 3,163.33

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Solution

The fourth proportional to 6,675.51, 10,007.22 and 3,163.33 is: 4,742.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675.51 : 10,007.22 = 3,163.33 : x
  2. Step 2: Convert to fraction form
    6,675.51/10,007.22 = 3,163.33/x
  3. Step 3: Cross multiply
    6,675.51x = 10,007.22 × 3,163.33
  4. Step 4: Simplify right side
    6,675.51x = 31,656,139.24
  5. Step 5: Solve for x
    x = 31,656,139.24/6,675.51
  6. Step 6: Final answer
    x = 4,742.13

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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.