Home / 36,803.56-50,790.15-20,673.72

Finding the Fourth Proportional to 36,803.56, 50,790.15 and 20,673.72

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Solution

The fourth proportional to 36,803.56, 50,790.15 and 20,673.72 is: 28,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,803.56 : 50,790.15 = 20,673.72 : x
  2. Step 2: Convert to fraction form
    36,803.56/50,790.15 = 20,673.72/x
  3. Step 3: Cross multiply
    36,803.56x = 50,790.15 × 20,673.72
  4. Step 4: Simplify right side
    36,803.56x = 1,050,021,339.86
  5. Step 5: Solve for x
    x = 1,050,021,339.86/36,803.56
  6. Step 6: Final answer
    x = 28,530.43

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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.