Home / 36,539.91-50,427.36-20,627.06

Finding the Fourth Proportional to 36,539.91, 50,427.36 and 20,627.06

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Solution

The fourth proportional to 36,539.91, 50,427.36 and 20,627.06 is: 28,466.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.91 : 50,427.36 = 20,627.06 : x
  2. Step 2: Convert to fraction form
    36,539.91/50,427.36 = 20,627.06/x
  3. Step 3: Cross multiply
    36,539.91x = 50,427.36 × 20,627.06
  4. Step 4: Simplify right side
    36,539.91x = 1,040,167,928.22
  5. Step 5: Solve for x
    x = 1,040,167,928.22/36,539.91
  6. Step 6: Final answer
    x = 28,466.63

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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.