Home / 36,494.39-50,362.35-20,579.11

Finding the Fourth Proportional to 36,494.39, 50,362.35 and 20,579.11

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Solution

The fourth proportional to 36,494.39, 50,362.35 and 20,579.11 is: 28,399.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,494.39 : 50,362.35 = 20,579.11 : x
  2. Step 2: Convert to fraction form
    36,494.39/50,362.35 = 20,579.11/x
  3. Step 3: Cross multiply
    36,494.39x = 50,362.35 × 20,579.11
  4. Step 4: Simplify right side
    36,494.39x = 1,036,412,340.51
  5. Step 5: Solve for x
    x = 1,036,412,340.51/36,494.39
  6. Step 6: Final answer
    x = 28,399.22

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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.