Home / 20,068.12-30,092.26-11,750.23

Finding the Fourth Proportional to 20,068.12, 30,092.26 and 11,750.23

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Solution

The fourth proportional to 20,068.12, 30,092.26 and 11,750.23 is: 17,619.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,068.12 : 30,092.26 = 11,750.23 : x
  2. Step 2: Convert to fraction form
    20,068.12/30,092.26 = 11,750.23/x
  3. Step 3: Cross multiply
    20,068.12x = 30,092.26 × 11,750.23
  4. Step 4: Simplify right side
    20,068.12x = 353,590,976.22
  5. Step 5: Solve for x
    x = 353,590,976.22/20,068.12
  6. Step 6: Final answer
    x = 17,619.54

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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.