Home / 54,262.82-81,415.66-16,825.84

Finding the Fourth Proportional to 54,262.82, 81,415.66 and 16,825.84

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Solution

The fourth proportional to 54,262.82, 81,415.66 and 16,825.84 is: 25,245.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262.82 : 81,415.66 = 16,825.84 : x
  2. Step 2: Convert to fraction form
    54,262.82/81,415.66 = 16,825.84/x
  3. Step 3: Cross multiply
    54,262.82x = 81,415.66 × 16,825.84
  4. Step 4: Simplify right side
    54,262.82x = 1,369,886,868.65
  5. Step 5: Solve for x
    x = 1,369,886,868.65/54,262.82
  6. Step 6: Final answer
    x = 25,245.41

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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.