Home / 18,423.26-27,634.62-4,572.26

Finding the Fourth Proportional to 18,423.26, 27,634.62 and 4,572.26

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Solution

The fourth proportional to 18,423.26, 27,634.62 and 4,572.26 is: 6,858.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,423.26 : 27,634.62 = 4,572.26 : x
  2. Step 2: Convert to fraction form
    18,423.26/27,634.62 = 4,572.26/x
  3. Step 3: Cross multiply
    18,423.26x = 27,634.62 × 4,572.26
  4. Step 4: Simplify right side
    18,423.26x = 126,352,667.64
  5. Step 5: Solve for x
    x = 126,352,667.64/18,423.26
  6. Step 6: Final answer
    x = 6,858.32

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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.