Home / 36,262.05-50,041.49-20,346.56

Finding the Fourth Proportional to 36,262.05, 50,041.49 and 20,346.56

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Solution

The fourth proportional to 36,262.05, 50,041.49 and 20,346.56 is: 28,078.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,262.05 : 50,041.49 = 20,346.56 : x
  2. Step 2: Convert to fraction form
    36,262.05/50,041.49 = 20,346.56/x
  3. Step 3: Cross multiply
    36,262.05x = 50,041.49 × 20,346.56
  4. Step 4: Simplify right side
    36,262.05x = 1,018,171,826.83
  5. Step 5: Solve for x
    x = 1,018,171,826.83/36,262.05
  6. Step 6: Final answer
    x = 28,078.17

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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.