Home / 36,881.03-50,895.59-20,965.48

Finding the Fourth Proportional to 36,881.03, 50,895.59 and 20,965.48

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Solution

The fourth proportional to 36,881.03, 50,895.59 and 20,965.48 is: 28,932.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,881.03 : 50,895.59 = 20,965.48 : x
  2. Step 2: Convert to fraction form
    36,881.03/50,895.59 = 20,965.48/x
  3. Step 3: Cross multiply
    36,881.03x = 50,895.59 × 20,965.48
  4. Step 4: Simplify right side
    36,881.03x = 1,067,050,590.27
  5. Step 5: Solve for x
    x = 1,067,050,590.27/36,881.03
  6. Step 6: Final answer
    x = 28,932.23

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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.