Home / 26,885.73-40,334.99-8,166.84

Finding the Fourth Proportional to 26,885.73, 40,334.99 and 8,166.84

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Solution

The fourth proportional to 26,885.73, 40,334.99 and 8,166.84 is: 12,252.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,885.73 : 40,334.99 = 8,166.84 : x
  2. Step 2: Convert to fraction form
    26,885.73/40,334.99 = 8,166.84/x
  3. Step 3: Cross multiply
    26,885.73x = 40,334.99 × 8,166.84
  4. Step 4: Simplify right side
    26,885.73x = 329,409,217.64
  5. Step 5: Solve for x
    x = 329,409,217.64/26,885.73
  6. Step 6: Final answer
    x = 12,252.19

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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.