Home / 20,524.37-28,323.61-11,092.93

Finding the Fourth Proportional to 20,524.37, 28,323.61 and 11,092.93

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Solution

The fourth proportional to 20,524.37, 28,323.61 and 11,092.93 is: 15,308.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,524.37 : 28,323.61 = 11,092.93 : x
  2. Step 2: Convert to fraction form
    20,524.37/28,323.61 = 11,092.93/x
  3. Step 3: Cross multiply
    20,524.37x = 28,323.61 × 11,092.93
  4. Step 4: Simplify right side
    20,524.37x = 314,191,724.54
  5. Step 5: Solve for x
    x = 314,191,724.54/20,524.37
  6. Step 6: Final answer
    x = 15,308.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.