Home / 19,219.80-26,524.62-10,723.44

Finding the Fourth Proportional to 19,219.80, 26,524.62 and 10,723.44

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Solution

The fourth proportional to 19,219.80, 26,524.62 and 10,723.44 is: 14,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219.80 : 26,524.62 = 10,723.44 : x
  2. Step 2: Convert to fraction form
    19,219.80/26,524.62 = 10,723.44/x
  3. Step 3: Cross multiply
    19,219.80x = 26,524.62 × 10,723.44
  4. Step 4: Simplify right side
    19,219.80x = 284,435,171.09
  5. Step 5: Solve for x
    x = 284,435,171.09/19,219.80
  6. Step 6: Final answer
    x = 14,799.07

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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.