Home / 19,067.85-26,254.89-16,939.67

Finding the Fourth Proportional to 19,067.85, 26,254.89 and 16,939.67

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Solution

The fourth proportional to 19,067.85, 26,254.89 and 16,939.67 is: 23,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.85 : 26,254.89 = 16,939.67 : x
  2. Step 2: Convert to fraction form
    19,067.85/26,254.89 = 16,939.67/x
  3. Step 3: Cross multiply
    19,067.85x = 26,254.89 × 16,939.67
  4. Step 4: Simplify right side
    19,067.85x = 444,749,041.21
  5. Step 5: Solve for x
    x = 444,749,041.21/19,067.85
  6. Step 6: Final answer
    x = 23,324.55

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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.