Home / 30,352.40-41,883.25-16,922.39

Finding the Fourth Proportional to 30,352.40, 41,883.25 and 16,922.39

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Solution

The fourth proportional to 30,352.40, 41,883.25 and 16,922.39 is: 23,351.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,352.40 : 41,883.25 = 16,922.39 : x
  2. Step 2: Convert to fraction form
    30,352.40/41,883.25 = 16,922.39/x
  3. Step 3: Cross multiply
    30,352.40x = 41,883.25 × 16,922.39
  4. Step 4: Simplify right side
    30,352.40x = 708,764,690.97
  5. Step 5: Solve for x
    x = 708,764,690.97/30,352.40
  6. Step 6: Final answer
    x = 23,351.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.