Home / 36,450.87-50,293.35-20,535.30

Finding the Fourth Proportional to 36,450.87, 50,293.35 and 20,535.30

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Solution

The fourth proportional to 36,450.87, 50,293.35 and 20,535.30 is: 28,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,450.87 : 50,293.35 = 20,535.30 : x
  2. Step 2: Convert to fraction form
    36,450.87/50,293.35 = 20,535.30/x
  3. Step 3: Cross multiply
    36,450.87x = 50,293.35 × 20,535.30
  4. Step 4: Simplify right side
    36,450.87x = 1,032,789,030.26
  5. Step 5: Solve for x
    x = 1,032,789,030.26/36,450.87
  6. Step 6: Final answer
    x = 28,333.73

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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.