Home / 19,410.73-26,803.61-18,414.27

Finding the Fourth Proportional to 19,410.73, 26,803.61 and 18,414.27

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Solution

The fourth proportional to 19,410.73, 26,803.61 and 18,414.27 is: 25,427.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.73 : 26,803.61 = 18,414.27 : x
  2. Step 2: Convert to fraction form
    19,410.73/26,803.61 = 18,414.27/x
  3. Step 3: Cross multiply
    19,410.73x = 26,803.61 × 18,414.27
  4. Step 4: Simplify right side
    19,410.73x = 493,568,888.50
  5. Step 5: Solve for x
    x = 493,568,888.50/19,410.73
  6. Step 6: Final answer
    x = 25,427.63

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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.