Home / 19,625.85-27,074.16-11,662.44

Finding the Fourth Proportional to 19,625.85, 27,074.16 and 11,662.44

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Solution

The fourth proportional to 19,625.85, 27,074.16 and 11,662.44 is: 16,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.85 : 27,074.16 = 11,662.44 : x
  2. Step 2: Convert to fraction form
    19,625.85/27,074.16 = 11,662.44/x
  3. Step 3: Cross multiply
    19,625.85x = 27,074.16 × 11,662.44
  4. Step 4: Simplify right side
    19,625.85x = 315,750,766.55
  5. Step 5: Solve for x
    x = 315,750,766.55/19,625.85
  6. Step 6: Final answer
    x = 16,088.51

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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.