Home / 36,740.93-50,701.55-20,825.37

Finding the Fourth Proportional to 36,740.93, 50,701.55 and 20,825.37

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Solution

The fourth proportional to 36,740.93, 50,701.55 and 20,825.37 is: 28,738.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,740.93 : 50,701.55 = 20,825.37 : x
  2. Step 2: Convert to fraction form
    36,740.93/50,701.55 = 20,825.37/x
  3. Step 3: Cross multiply
    36,740.93x = 50,701.55 × 20,825.37
  4. Step 4: Simplify right side
    36,740.93x = 1,055,878,434.20
  5. Step 5: Solve for x
    x = 1,055,878,434.20/36,740.93
  6. Step 6: Final answer
    x = 28,738.48

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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.