Home / 33,798.20-50,647.38-30,107.48

Finding the Fourth Proportional to 33,798.20, 50,647.38 and 30,107.48

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Solution

The fourth proportional to 33,798.20, 50,647.38 and 30,107.48 is: 45,116.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,798.20 : 50,647.38 = 30,107.48 : x
  2. Step 2: Convert to fraction form
    33,798.20/50,647.38 = 30,107.48/x
  3. Step 3: Cross multiply
    33,798.20x = 50,647.38 × 30,107.48
  4. Step 4: Simplify right side
    33,798.20x = 1,524,864,980.40
  5. Step 5: Solve for x
    x = 1,524,864,980.40/33,798.20
  6. Step 6: Final answer
    x = 45,116.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.