Home / 36,362.96-50,185.32-20,448.08

Finding the Fourth Proportional to 36,362.96, 50,185.32 and 20,448.08

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Solution

The fourth proportional to 36,362.96, 50,185.32 and 20,448.08 is: 28,220.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,362.96 : 50,185.32 = 20,448.08 : x
  2. Step 2: Convert to fraction form
    36,362.96/50,185.32 = 20,448.08/x
  3. Step 3: Cross multiply
    36,362.96x = 50,185.32 × 20,448.08
  4. Step 4: Simplify right side
    36,362.96x = 1,026,193,438.19
  5. Step 5: Solve for x
    x = 1,026,193,438.19/36,362.96
  6. Step 6: Final answer
    x = 28,220.84

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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.