Home / 22,418.58-30,930.23-14,466.09

Finding the Fourth Proportional to 22,418.58, 30,930.23 and 14,466.09

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Solution

The fourth proportional to 22,418.58, 30,930.23 and 14,466.09 is: 19,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,418.58 : 30,930.23 = 14,466.09 : x
  2. Step 2: Convert to fraction form
    22,418.58/30,930.23 = 14,466.09/x
  3. Step 3: Cross multiply
    22,418.58x = 30,930.23 × 14,466.09
  4. Step 4: Simplify right side
    22,418.58x = 447,439,527.07
  5. Step 5: Solve for x
    x = 447,439,527.07/22,418.58
  6. Step 6: Final answer
    x = 19,958.42

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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.