Home / 36,388.84-50,217.06-20,473.32

Finding the Fourth Proportional to 36,388.84, 50,217.06 and 20,473.32

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Solution

The fourth proportional to 36,388.84, 50,217.06 and 20,473.32 is: 28,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,388.84 : 50,217.06 = 20,473.32 : x
  2. Step 2: Convert to fraction form
    36,388.84/50,217.06 = 20,473.32/x
  3. Step 3: Cross multiply
    36,388.84x = 50,217.06 × 20,473.32
  4. Step 4: Simplify right side
    36,388.84x = 1,028,109,938.84
  5. Step 5: Solve for x
    x = 1,028,109,938.84/36,388.84
  6. Step 6: Final answer
    x = 28,253.44

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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.