Home / 36,321.24-50,114.48-21,205.25

Finding the Fourth Proportional to 36,321.24, 50,114.48 and 21,205.25

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Solution

The fourth proportional to 36,321.24, 50,114.48 and 21,205.25 is: 29,258.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,321.24 : 50,114.48 = 21,205.25 : x
  2. Step 2: Convert to fraction form
    36,321.24/50,114.48 = 21,205.25/x
  3. Step 3: Cross multiply
    36,321.24x = 50,114.48 × 21,205.25
  4. Step 4: Simplify right side
    36,321.24x = 1,062,689,720.42
  5. Step 5: Solve for x
    x = 1,062,689,720.42/36,321.24
  6. Step 6: Final answer
    x = 29,258.08

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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.