Home / 36,380.37-50,205.65-21,284.58

Finding the Fourth Proportional to 36,380.37, 50,205.65 and 21,284.58

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Solution

The fourth proportional to 36,380.37, 50,205.65 and 21,284.58 is: 29,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,380.37 : 50,205.65 = 21,284.58 : x
  2. Step 2: Convert to fraction form
    36,380.37/50,205.65 = 21,284.58/x
  3. Step 3: Cross multiply
    36,380.37x = 50,205.65 × 21,284.58
  4. Step 4: Simplify right side
    36,380.37x = 1,068,606,067.45
  5. Step 5: Solve for x
    x = 1,068,606,067.45/36,380.37
  6. Step 6: Final answer
    x = 29,373.15

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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.