Home / 22,276.88-33,415.92-6,694.48

Finding the Fourth Proportional to 22,276.88, 33,415.92 and 6,694.48

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Solution

The fourth proportional to 22,276.88, 33,415.92 and 6,694.48 is: 10,041.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276.88 : 33,415.92 = 6,694.48 : x
  2. Step 2: Convert to fraction form
    22,276.88/33,415.92 = 6,694.48/x
  3. Step 3: Cross multiply
    22,276.88x = 33,415.92 × 6,694.48
  4. Step 4: Simplify right side
    22,276.88x = 223,702,208.12
  5. Step 5: Solve for x
    x = 223,702,208.12/22,276.88
  6. Step 6: Final answer
    x = 10,041.90

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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.