Home / 36,281.04-50,067.41-20,365.08

Finding the Fourth Proportional to 36,281.04, 50,067.41 and 20,365.08

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Solution

The fourth proportional to 36,281.04, 50,067.41 and 20,365.08 is: 28,103.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,281.04 : 50,067.41 = 20,365.08 : x
  2. Step 2: Convert to fraction form
    36,281.04/50,067.41 = 20,365.08/x
  3. Step 3: Cross multiply
    36,281.04x = 50,067.41 × 20,365.08
  4. Step 4: Simplify right side
    36,281.04x = 1,019,626,810.04
  5. Step 5: Solve for x
    x = 1,019,626,810.04/36,281.04
  6. Step 6: Final answer
    x = 28,103.57

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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.