Home / 19,953.27-27,505.31-16,410.33

Finding the Fourth Proportional to 19,953.27, 27,505.31 and 16,410.33

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Solution

The fourth proportional to 19,953.27, 27,505.31 and 16,410.33 is: 22,621.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953.27 : 27,505.31 = 16,410.33 : x
  2. Step 2: Convert to fraction form
    19,953.27/27,505.31 = 16,410.33/x
  3. Step 3: Cross multiply
    19,953.27x = 27,505.31 × 16,410.33
  4. Step 4: Simplify right side
    19,953.27x = 451,371,131.80
  5. Step 5: Solve for x
    x = 451,371,131.80/19,953.27
  6. Step 6: Final answer
    x = 22,621.41

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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.