Home / 22,441.24-33,662.40-9,290.08

Finding the Fourth Proportional to 22,441.24, 33,662.40 and 9,290.08

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Solution

The fourth proportional to 22,441.24, 33,662.40 and 9,290.08 is: 13,935.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441.24 : 33,662.40 = 9,290.08 : x
  2. Step 2: Convert to fraction form
    22,441.24/33,662.40 = 9,290.08/x
  3. Step 3: Cross multiply
    22,441.24x = 33,662.40 × 9,290.08
  4. Step 4: Simplify right side
    22,441.24x = 312,726,388.99
  5. Step 5: Solve for x
    x = 312,726,388.99/22,441.24
  6. Step 6: Final answer
    x = 13,935.34

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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.