Home / 54,857.36-82,288.84-17,414.56

Finding the Fourth Proportional to 54,857.36, 82,288.84 and 17,414.56

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Solution

The fourth proportional to 54,857.36, 82,288.84 and 17,414.56 is: 26,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,857.36 : 82,288.84 = 17,414.56 : x
  2. Step 2: Convert to fraction form
    54,857.36/82,288.84 = 17,414.56/x
  3. Step 3: Cross multiply
    54,857.36x = 82,288.84 × 17,414.56
  4. Step 4: Simplify right side
    54,857.36x = 1,433,023,941.51
  5. Step 5: Solve for x
    x = 1,433,023,941.51/54,857.36
  6. Step 6: Final answer
    x = 26,122.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.