Home / 22,579.36-33,837.46-19,230.18

Finding the Fourth Proportional to 22,579.36, 33,837.46 and 19,230.18

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Solution

The fourth proportional to 22,579.36, 33,837.46 and 19,230.18 is: 28,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,579.36 : 33,837.46 = 19,230.18 : x
  2. Step 2: Convert to fraction form
    22,579.36/33,837.46 = 19,230.18/x
  3. Step 3: Cross multiply
    22,579.36x = 33,837.46 × 19,230.18
  4. Step 4: Simplify right side
    22,579.36x = 650,700,446.54
  5. Step 5: Solve for x
    x = 650,700,446.54/22,579.36
  6. Step 6: Final answer
    x = 28,818.37

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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.