Home / 36,277.80-50,065.58-20,362.25

Finding the Fourth Proportional to 36,277.80, 50,065.58 and 20,362.25

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Solution

The fourth proportional to 36,277.80, 50,065.58 and 20,362.25 is: 28,101.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,277.80 : 50,065.58 = 20,362.25 : x
  2. Step 2: Convert to fraction form
    36,277.80/50,065.58 = 20,362.25/x
  3. Step 3: Cross multiply
    36,277.80x = 50,065.58 × 20,362.25
  4. Step 4: Simplify right side
    36,277.80x = 1,019,447,504.22
  5. Step 5: Solve for x
    x = 1,019,447,504.22/36,277.80
  6. Step 6: Final answer
    x = 28,101.14

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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.