Home / 19,161.14-26,433.69-13,847.54

Finding the Fourth Proportional to 19,161.14, 26,433.69 and 13,847.54

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Solution

The fourth proportional to 19,161.14, 26,433.69 and 13,847.54 is: 19,103.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161.14 : 26,433.69 = 13,847.54 : x
  2. Step 2: Convert to fraction form
    19,161.14/26,433.69 = 13,847.54/x
  3. Step 3: Cross multiply
    19,161.14x = 26,433.69 × 13,847.54
  4. Step 4: Simplify right side
    19,161.14x = 366,041,579.62
  5. Step 5: Solve for x
    x = 366,041,579.62/19,161.14
  6. Step 6: Final answer
    x = 19,103.33

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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.