Home / 20,054.13-30,092.13-8,960.37

Finding the Fourth Proportional to 20,054.13, 30,092.13 and 8,960.37

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Solution

The fourth proportional to 20,054.13, 30,092.13 and 8,960.37 is: 13,445.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054.13 : 30,092.13 = 8,960.37 : x
  2. Step 2: Convert to fraction form
    20,054.13/30,092.13 = 8,960.37/x
  3. Step 3: Cross multiply
    20,054.13x = 30,092.13 × 8,960.37
  4. Step 4: Simplify right side
    20,054.13x = 269,636,618.89
  5. Step 5: Solve for x
    x = 269,636,618.89/20,054.13
  6. Step 6: Final answer
    x = 13,445.44

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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.