Home / 36,263.45-50,043.71-20,346.86

Finding the Fourth Proportional to 36,263.45, 50,043.71 and 20,346.86

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Solution

The fourth proportional to 36,263.45, 50,043.71 and 20,346.86 is: 28,078.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,263.45 : 50,043.71 = 20,346.86 : x
  2. Step 2: Convert to fraction form
    36,263.45/50,043.71 = 20,346.86/x
  3. Step 3: Cross multiply
    36,263.45x = 50,043.71 × 20,346.86
  4. Step 4: Simplify right side
    36,263.45x = 1,018,232,259.52
  5. Step 5: Solve for x
    x = 1,018,232,259.52/36,263.45
  6. Step 6: Final answer
    x = 28,078.75

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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.