Home / 26,894.44-40,333.34-8,173.72

Finding the Fourth Proportional to 26,894.44, 40,333.34 and 8,173.72

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Solution

The fourth proportional to 26,894.44, 40,333.34 and 8,173.72 is: 12,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,894.44 : 40,333.34 = 8,173.72 : x
  2. Step 2: Convert to fraction form
    26,894.44/40,333.34 = 8,173.72/x
  3. Step 3: Cross multiply
    26,894.44x = 40,333.34 × 8,173.72
  4. Step 4: Simplify right side
    26,894.44x = 329,673,427.82
  5. Step 5: Solve for x
    x = 329,673,427.82/26,894.44
  6. Step 6: Final answer
    x = 12,258.05

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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.