Home / 34,163.69-47,145.97-19,055.97

Finding the Fourth Proportional to 34,163.69, 47,145.97 and 19,055.97

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Solution

The fourth proportional to 34,163.69, 47,145.97 and 19,055.97 is: 26,297.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,163.69 : 47,145.97 = 19,055.97 : x
  2. Step 2: Convert to fraction form
    34,163.69/47,145.97 = 19,055.97/x
  3. Step 3: Cross multiply
    34,163.69x = 47,145.97 × 19,055.97
  4. Step 4: Simplify right side
    34,163.69x = 898,411,914.72
  5. Step 5: Solve for x
    x = 898,411,914.72/34,163.69
  6. Step 6: Final answer
    x = 26,297.27

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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.