Home / 22,891.28-34,290.75-19,183.10

Finding the Fourth Proportional to 22,891.28, 34,290.75 and 19,183.10

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Solution

The fourth proportional to 22,891.28, 34,290.75 and 19,183.10 is: 28,735.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,891.28 : 34,290.75 = 19,183.10 : x
  2. Step 2: Convert to fraction form
    22,891.28/34,290.75 = 19,183.10/x
  3. Step 3: Cross multiply
    22,891.28x = 34,290.75 × 19,183.10
  4. Step 4: Simplify right side
    22,891.28x = 657,802,886.33
  5. Step 5: Solve for x
    x = 657,802,886.33/22,891.28
  6. Step 6: Final answer
    x = 28,735.96

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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.