Home / 20,192.69-30,293.83-6,341.69

Finding the Fourth Proportional to 20,192.69, 30,293.83 and 6,341.69

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Solution

The fourth proportional to 20,192.69, 30,293.83 and 6,341.69 is: 9,514.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,192.69 : 30,293.83 = 6,341.69 : x
  2. Step 2: Convert to fraction form
    20,192.69/30,293.83 = 6,341.69/x
  3. Step 3: Cross multiply
    20,192.69x = 30,293.83 × 6,341.69
  4. Step 4: Simplify right side
    20,192.69x = 192,114,078.77
  5. Step 5: Solve for x
    x = 192,114,078.77/20,192.69
  6. Step 6: Final answer
    x = 9,514.04

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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.