Home / 36,634.53-50,558.37-20,503.46

Finding the Fourth Proportional to 36,634.53, 50,558.37 and 20,503.46

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Solution

The fourth proportional to 36,634.53, 50,558.37 and 20,503.46 is: 28,296.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,634.53 : 50,558.37 = 20,503.46 : x
  2. Step 2: Convert to fraction form
    36,634.53/50,558.37 = 20,503.46/x
  3. Step 3: Cross multiply
    36,634.53x = 50,558.37 × 20,503.46
  4. Step 4: Simplify right side
    36,634.53x = 1,036,621,161.65
  5. Step 5: Solve for x
    x = 1,036,621,161.65/36,634.53
  6. Step 6: Final answer
    x = 28,296.29

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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.