Home / 26,765.64-40,150.20-8,994.90

Finding the Fourth Proportional to 26,765.64, 40,150.20 and 8,994.90

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Solution

The fourth proportional to 26,765.64, 40,150.20 and 8,994.90 is: 13,492.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,765.64 : 40,150.20 = 8,994.90 : x
  2. Step 2: Convert to fraction form
    26,765.64/40,150.20 = 8,994.90/x
  3. Step 3: Cross multiply
    26,765.64x = 40,150.20 × 8,994.90
  4. Step 4: Simplify right side
    26,765.64x = 361,147,033.98
  5. Step 5: Solve for x
    x = 361,147,033.98/26,765.64
  6. Step 6: Final answer
    x = 13,492.93

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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.