Home / 36,860.27-50,851.80-20,941.61

Finding the Fourth Proportional to 36,860.27, 50,851.80 and 20,941.61

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Solution

The fourth proportional to 36,860.27, 50,851.80 and 20,941.61 is: 28,890.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,860.27 : 50,851.80 = 20,941.61 : x
  2. Step 2: Convert to fraction form
    36,860.27/50,851.80 = 20,941.61/x
  3. Step 3: Cross multiply
    36,860.27x = 50,851.80 × 20,941.61
  4. Step 4: Simplify right side
    36,860.27x = 1,064,918,309.14
  5. Step 5: Solve for x
    x = 1,064,918,309.14/36,860.27
  6. Step 6: Final answer
    x = 28,890.69

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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.