Home / 18,067.23-24,930.54-10,107.45

Finding the Fourth Proportional to 18,067.23, 24,930.54 and 10,107.45

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Solution

The fourth proportional to 18,067.23, 24,930.54 and 10,107.45 is: 13,947.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,067.23 : 24,930.54 = 10,107.45 : x
  2. Step 2: Convert to fraction form
    18,067.23/24,930.54 = 10,107.45/x
  3. Step 3: Cross multiply
    18,067.23x = 24,930.54 × 10,107.45
  4. Step 4: Simplify right side
    18,067.23x = 251,984,186.52
  5. Step 5: Solve for x
    x = 251,984,186.52/18,067.23
  6. Step 6: Final answer
    x = 13,947.03

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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.