Home / 20,354.09-30,481.62-14,096.53

Finding the Fourth Proportional to 20,354.09, 30,481.62 and 14,096.53

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Solution

The fourth proportional to 20,354.09, 30,481.62 and 14,096.53 is: 21,110.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,354.09 : 30,481.62 = 14,096.53 : x
  2. Step 2: Convert to fraction form
    20,354.09/30,481.62 = 14,096.53/x
  3. Step 3: Cross multiply
    20,354.09x = 30,481.62 × 14,096.53
  4. Step 4: Simplify right side
    20,354.09x = 429,685,056.02
  5. Step 5: Solve for x
    x = 429,685,056.02/20,354.09
  6. Step 6: Final answer
    x = 21,110.51

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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.