Home / 36,741.07-50,703.26-20,825.18

Finding the Fourth Proportional to 36,741.07, 50,703.26 and 20,825.18

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Solution

The fourth proportional to 36,741.07, 50,703.26 and 20,825.18 is: 28,739.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,741.07 : 50,703.26 = 20,825.18 : x
  2. Step 2: Convert to fraction form
    36,741.07/50,703.26 = 20,825.18/x
  3. Step 3: Cross multiply
    36,741.07x = 50,703.26 × 20,825.18
  4. Step 4: Simplify right side
    36,741.07x = 1,055,904,516.09
  5. Step 5: Solve for x
    x = 1,055,904,516.09/36,741.07
  6. Step 6: Final answer
    x = 28,739.08

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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.