Home / 36,740.94-50,701.06-20,825.05

Finding the Fourth Proportional to 36,740.94, 50,701.06 and 20,825.05

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Solution

The fourth proportional to 36,740.94, 50,701.06 and 20,825.05 is: 28,737.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,740.94 : 50,701.06 = 20,825.05 : x
  2. Step 2: Convert to fraction form
    36,740.94/50,701.06 = 20,825.05/x
  3. Step 3: Cross multiply
    36,740.94x = 50,701.06 × 20,825.05
  4. Step 4: Simplify right side
    36,740.94x = 1,055,852,109.55
  5. Step 5: Solve for x
    x = 1,055,852,109.55/36,740.94
  6. Step 6: Final answer
    x = 28,737.75

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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.