Home / 22,069.70-30,481.19-14,549.43

Finding the Fourth Proportional to 22,069.70, 30,481.19 and 14,549.43

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Solution

The fourth proportional to 22,069.70, 30,481.19 and 14,549.43 is: 20,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.70 : 30,481.19 = 14,549.43 : x
  2. Step 2: Convert to fraction form
    22,069.70/30,481.19 = 14,549.43/x
  3. Step 3: Cross multiply
    22,069.70x = 30,481.19 × 14,549.43
  4. Step 4: Simplify right side
    22,069.70x = 443,483,940.22
  5. Step 5: Solve for x
    x = 443,483,940.22/22,069.70
  6. Step 6: Final answer
    x = 20,094.70

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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.