Home / 36,647.84-50,577.36-20,735.48

Finding the Fourth Proportional to 36,647.84, 50,577.36 and 20,735.48

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Solution

The fourth proportional to 36,647.84, 50,577.36 and 20,735.48 is: 28,616.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,647.84 : 50,577.36 = 20,735.48 : x
  2. Step 2: Convert to fraction form
    36,647.84/50,577.36 = 20,735.48/x
  3. Step 3: Cross multiply
    36,647.84x = 50,577.36 × 20,735.48
  4. Step 4: Simplify right side
    36,647.84x = 1,048,745,836.73
  5. Step 5: Solve for x
    x = 1,048,745,836.73/36,647.84
  6. Step 6: Final answer
    x = 28,616.85

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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.