Home / 36,795.53-50,784.46-21,687.31

Finding the Fourth Proportional to 36,795.53, 50,784.46 and 21,687.31

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Solution

The fourth proportional to 36,795.53, 50,784.46 and 21,687.31 is: 29,932.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,795.53 : 50,784.46 = 21,687.31 : x
  2. Step 2: Convert to fraction form
    36,795.53/50,784.46 = 21,687.31/x
  3. Step 3: Cross multiply
    36,795.53x = 50,784.46 × 21,687.31
  4. Step 4: Simplify right side
    36,795.53x = 1,101,378,327.20
  5. Step 5: Solve for x
    x = 1,101,378,327.20/36,795.53
  6. Step 6: Final answer
    x = 29,932.39

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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.