Home / 34,067.36-47,019.48-19,163.36

Finding the Fourth Proportional to 34,067.36, 47,019.48 and 19,163.36

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Solution

The fourth proportional to 34,067.36, 47,019.48 and 19,163.36 is: 26,449.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,067.36 : 47,019.48 = 19,163.36 : x
  2. Step 2: Convert to fraction form
    34,067.36/47,019.48 = 19,163.36/x
  3. Step 3: Cross multiply
    34,067.36x = 47,019.48 × 19,163.36
  4. Step 4: Simplify right side
    34,067.36x = 901,051,222.25
  5. Step 5: Solve for x
    x = 901,051,222.25/34,067.36
  6. Step 6: Final answer
    x = 26,449.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.