Home / 23,919.18-33,006.96-13,308.54

Finding the Fourth Proportional to 23,919.18, 33,006.96 and 13,308.54

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Solution

The fourth proportional to 23,919.18, 33,006.96 and 13,308.54 is: 18,364.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,919.18 : 33,006.96 = 13,308.54 : x
  2. Step 2: Convert to fraction form
    23,919.18/33,006.96 = 13,308.54/x
  3. Step 3: Cross multiply
    23,919.18x = 33,006.96 × 13,308.54
  4. Step 4: Simplify right side
    23,919.18x = 439,274,447.44
  5. Step 5: Solve for x
    x = 439,274,447.44/23,919.18
  6. Step 6: Final answer
    x = 18,364.95

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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.