Home / 20,083.14-30,106.89-7,594.43

Finding the Fourth Proportional to 20,083.14, 30,106.89 and 7,594.43

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Solution

The fourth proportional to 20,083.14, 30,106.89 and 7,594.43 is: 11,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,083.14 : 30,106.89 = 7,594.43 : x
  2. Step 2: Convert to fraction form
    20,083.14/30,106.89 = 7,594.43/x
  3. Step 3: Cross multiply
    20,083.14x = 30,106.89 × 7,594.43
  4. Step 4: Simplify right side
    20,083.14x = 228,644,518.09
  5. Step 5: Solve for x
    x = 228,644,518.09/20,083.14
  6. Step 6: Final answer
    x = 11,384.90

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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.