Home / 22,430.14-33,674.97-19,164.22

Finding the Fourth Proportional to 22,430.14, 33,674.97 and 19,164.22

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Solution

The fourth proportional to 22,430.14, 33,674.97 and 19,164.22 is: 28,771.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,430.14 : 33,674.97 = 19,164.22 : x
  2. Step 2: Convert to fraction form
    22,430.14/33,674.97 = 19,164.22/x
  3. Step 3: Cross multiply
    22,430.14x = 33,674.97 × 19,164.22
  4. Step 4: Simplify right side
    22,430.14x = 645,354,533.57
  5. Step 5: Solve for x
    x = 645,354,533.57/22,430.14
  6. Step 6: Final answer
    x = 28,771.76

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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.