Home / 20,093.34-30,076.29-11,302.14

Finding the Fourth Proportional to 20,093.34, 30,076.29 and 11,302.14

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Solution

The fourth proportional to 20,093.34, 30,076.29 and 11,302.14 is: 16,917.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,093.34 : 30,076.29 = 11,302.14 : x
  2. Step 2: Convert to fraction form
    20,093.34/30,076.29 = 11,302.14/x
  3. Step 3: Cross multiply
    20,093.34x = 30,076.29 × 11,302.14
  4. Step 4: Simplify right side
    20,093.34x = 339,926,440.26
  5. Step 5: Solve for x
    x = 339,926,440.26/20,093.34
  6. Step 6: Final answer
    x = 16,917.37

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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.