Home / 22,066.70-30,477.05-14,546.43

Finding the Fourth Proportional to 22,066.70, 30,477.05 and 14,546.43

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Solution

The fourth proportional to 22,066.70, 30,477.05 and 14,546.43 is: 20,090.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,066.70 : 30,477.05 = 14,546.43 : x
  2. Step 2: Convert to fraction form
    22,066.70/30,477.05 = 14,546.43/x
  3. Step 3: Cross multiply
    22,066.70x = 30,477.05 × 14,546.43
  4. Step 4: Simplify right side
    22,066.70x = 443,332,201.70
  5. Step 5: Solve for x
    x = 443,332,201.70/22,066.70
  6. Step 6: Final answer
    x = 20,090.56

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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.