Home / 18,889.04-26,067.22-10,505.54

Finding the Fourth Proportional to 18,889.04, 26,067.22 and 10,505.54

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Solution

The fourth proportional to 18,889.04, 26,067.22 and 10,505.54 is: 14,497.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,889.04 : 26,067.22 = 10,505.54 : x
  2. Step 2: Convert to fraction form
    18,889.04/26,067.22 = 10,505.54/x
  3. Step 3: Cross multiply
    18,889.04x = 26,067.22 × 10,505.54
  4. Step 4: Simplify right side
    18,889.04x = 273,850,222.40
  5. Step 5: Solve for x
    x = 273,850,222.40/18,889.04
  6. Step 6: Final answer
    x = 14,497.84

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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.