Home / 22,485.28-33,724.96-6,901.60

Finding the Fourth Proportional to 22,485.28, 33,724.96 and 6,901.60

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Solution

The fourth proportional to 22,485.28, 33,724.96 and 6,901.60 is: 10,351.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,485.28 : 33,724.96 = 6,901.60 : x
  2. Step 2: Convert to fraction form
    22,485.28/33,724.96 = 6,901.60/x
  3. Step 3: Cross multiply
    22,485.28x = 33,724.96 × 6,901.60
  4. Step 4: Simplify right side
    22,485.28x = 232,756,183.94
  5. Step 5: Solve for x
    x = 232,756,183.94/22,485.28
  6. Step 6: Final answer
    x = 10,351.49

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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.