Home / 36,582.72-50,485.20-20,669.58

Finding the Fourth Proportional to 36,582.72, 50,485.20 and 20,669.58

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Solution

The fourth proportional to 36,582.72, 50,485.20 and 20,669.58 is: 28,524.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,582.72 : 50,485.20 = 20,669.58 : x
  2. Step 2: Convert to fraction form
    36,582.72/50,485.20 = 20,669.58/x
  3. Step 3: Cross multiply
    36,582.72x = 50,485.20 × 20,669.58
  4. Step 4: Simplify right side
    36,582.72x = 1,043,507,880.22
  5. Step 5: Solve for x
    x = 1,043,507,880.22/36,582.72
  6. Step 6: Final answer
    x = 28,524.61

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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.