Home / 23,771.88-35,656.74-8,979.66

Finding the Fourth Proportional to 23,771.88, 35,656.74 and 8,979.66

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Solution

The fourth proportional to 23,771.88, 35,656.74 and 8,979.66 is: 13,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,771.88 : 35,656.74 = 8,979.66 : x
  2. Step 2: Convert to fraction form
    23,771.88/35,656.74 = 8,979.66/x
  3. Step 3: Cross multiply
    23,771.88x = 35,656.74 × 8,979.66
  4. Step 4: Simplify right side
    23,771.88x = 320,185,401.91
  5. Step 5: Solve for x
    x = 320,185,401.91/23,771.88
  6. Step 6: Final answer
    x = 13,469.08

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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.