Home / 22,410.64-33,625.56-9,272.56

Finding the Fourth Proportional to 22,410.64, 33,625.56 and 9,272.56

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Solution

The fourth proportional to 22,410.64, 33,625.56 and 9,272.56 is: 13,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410.64 : 33,625.56 = 9,272.56 : x
  2. Step 2: Convert to fraction form
    22,410.64/33,625.56 = 9,272.56/x
  3. Step 3: Cross multiply
    22,410.64x = 33,625.56 × 9,272.56
  4. Step 4: Simplify right side
    22,410.64x = 311,795,022.63
  5. Step 5: Solve for x
    x = 311,795,022.63/22,410.64
  6. Step 6: Final answer
    x = 13,912.81

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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.