Home / 23,308.47-34,919.55-18,024.75

Finding the Fourth Proportional to 23,308.47, 34,919.55 and 18,024.75

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Solution

The fourth proportional to 23,308.47, 34,919.55 and 18,024.75 is: 27,003.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,308.47 : 34,919.55 = 18,024.75 : x
  2. Step 2: Convert to fraction form
    23,308.47/34,919.55 = 18,024.75/x
  3. Step 3: Cross multiply
    23,308.47x = 34,919.55 × 18,024.75
  4. Step 4: Simplify right side
    23,308.47x = 629,416,158.86
  5. Step 5: Solve for x
    x = 629,416,158.86/23,308.47
  6. Step 6: Final answer
    x = 27,003.75

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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.