Home / 8,495.15-12,733.18-3,994.43

Finding the Fourth Proportional to 8,495.15, 12,733.18 and 3,994.43

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Solution

The fourth proportional to 8,495.15, 12,733.18 and 3,994.43 is: 5,987.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495.15 : 12,733.18 = 3,994.43 : x
  2. Step 2: Convert to fraction form
    8,495.15/12,733.18 = 3,994.43/x
  3. Step 3: Cross multiply
    8,495.15x = 12,733.18 × 3,994.43
  4. Step 4: Simplify right side
    8,495.15x = 50,861,796.19
  5. Step 5: Solve for x
    x = 50,861,796.19/8,495.15
  6. Step 6: Final answer
    x = 5,987.16

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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.