Home / 36,840.48-50,782.32-33,789.60

Finding the Fourth Proportional to 36,840.48, 50,782.32 and 33,789.60

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Solution

The fourth proportional to 36,840.48, 50,782.32 and 33,789.60 is: 46,576.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,840.48 : 50,782.32 = 33,789.60 : x
  2. Step 2: Convert to fraction form
    36,840.48/50,782.32 = 33,789.60/x
  3. Step 3: Cross multiply
    36,840.48x = 50,782.32 × 33,789.60
  4. Step 4: Simplify right side
    36,840.48x = 1,715,914,279.87
  5. Step 5: Solve for x
    x = 1,715,914,279.87/36,840.48
  6. Step 6: Final answer
    x = 46,576.87

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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.