Home / 20,329.44-30,511.68-14,093.83

Finding the Fourth Proportional to 20,329.44, 30,511.68 and 14,093.83

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Solution

The fourth proportional to 20,329.44, 30,511.68 and 14,093.83 is: 21,152.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,329.44 : 30,511.68 = 14,093.83 : x
  2. Step 2: Convert to fraction form
    20,329.44/30,511.68 = 14,093.83/x
  3. Step 3: Cross multiply
    20,329.44x = 30,511.68 × 14,093.83
  4. Step 4: Simplify right side
    20,329.44x = 430,026,430.93
  5. Step 5: Solve for x
    x = 430,026,430.93/20,329.44
  6. Step 6: Final answer
    x = 21,152.89

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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.