Home / 23,308.97-34,920.30-18,025.25

Finding the Fourth Proportional to 23,308.97, 34,920.30 and 18,025.25

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Solution

The fourth proportional to 23,308.97, 34,920.30 and 18,025.25 is: 27,004.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,308.97 : 34,920.30 = 18,025.25 : x
  2. Step 2: Convert to fraction form
    23,308.97/34,920.30 = 18,025.25/x
  3. Step 3: Cross multiply
    23,308.97x = 34,920.30 × 18,025.25
  4. Step 4: Simplify right side
    23,308.97x = 629,447,137.58
  5. Step 5: Solve for x
    x = 629,447,137.58/23,308.97
  6. Step 6: Final answer
    x = 27,004.50

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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.