Home / 22,450-30,964.98-19,069.36

Finding the Fourth Proportional to 22,450, 30,964.98 and 19,069.36

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Solution

The fourth proportional to 22,450, 30,964.98 and 19,069.36 is: 26,302.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,450 : 30,964.98 = 19,069.36 : x
  2. Step 2: Convert to fraction form
    22,450/30,964.98 = 19,069.36/x
  3. Step 3: Cross multiply
    22,450x = 30,964.98 × 19,069.36
  4. Step 4: Simplify right side
    22,450x = 590,482,351.01
  5. Step 5: Solve for x
    x = 590,482,351.01/22,450
  6. Step 6: Final answer
    x = 26,302.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.