Home / 36,419.58-50,273.13-28,464.37

Finding the Fourth Proportional to 36,419.58, 50,273.13 and 28,464.37

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Solution

The fourth proportional to 36,419.58, 50,273.13 and 28,464.37 is: 39,291.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,419.58 : 50,273.13 = 28,464.37 : x
  2. Step 2: Convert to fraction form
    36,419.58/50,273.13 = 28,464.37/x
  3. Step 3: Cross multiply
    36,419.58x = 50,273.13 × 28,464.37
  4. Step 4: Simplify right side
    36,419.58x = 1,430,992,973.38
  5. Step 5: Solve for x
    x = 1,430,992,973.38/36,419.58
  6. Step 6: Final answer
    x = 39,291.86

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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.