Home / 18,923.24-25,924.96-18,213.83

Finding the Fourth Proportional to 18,923.24, 25,924.96 and 18,213.83

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Solution

The fourth proportional to 18,923.24, 25,924.96 and 18,213.83 is: 24,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,923.24 : 25,924.96 = 18,213.83 : x
  2. Step 2: Convert to fraction form
    18,923.24/25,924.96 = 18,213.83/x
  3. Step 3: Cross multiply
    18,923.24x = 25,924.96 × 18,213.83
  4. Step 4: Simplify right side
    18,923.24x = 472,192,804.56
  5. Step 5: Solve for x
    x = 472,192,804.56/18,923.24
  6. Step 6: Final answer
    x = 24,953.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.