Home / 22,418.83-30,930.58-14,466.34

Finding the Fourth Proportional to 22,418.83, 30,930.58 and 14,466.34

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Solution

The fourth proportional to 22,418.83, 30,930.58 and 14,466.34 is: 19,958.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,418.83 : 30,930.58 = 14,466.34 : x
  2. Step 2: Convert to fraction form
    22,418.83/30,930.58 = 14,466.34/x
  3. Step 3: Cross multiply
    22,418.83x = 30,930.58 × 14,466.34
  4. Step 4: Simplify right side
    22,418.83x = 447,452,286.68
  5. Step 5: Solve for x
    x = 447,452,286.68/22,418.83
  6. Step 6: Final answer
    x = 19,958.77

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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.