Home / 36,562.76-50,456.22-20,646.28

Finding the Fourth Proportional to 36,562.76, 50,456.22 and 20,646.28

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Solution

The fourth proportional to 36,562.76, 50,456.22 and 20,646.28 is: 28,491.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,562.76 : 50,456.22 = 20,646.28 : x
  2. Step 2: Convert to fraction form
    36,562.76/50,456.22 = 20,646.28/x
  3. Step 3: Cross multiply
    36,562.76x = 50,456.22 × 20,646.28
  4. Step 4: Simplify right side
    36,562.76x = 1,041,733,245.86
  5. Step 5: Solve for x
    x = 1,041,733,245.86/36,562.76
  6. Step 6: Final answer
    x = 28,491.65

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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.