Home / 8,234.51-12,353.04-3,555.83

Finding the Fourth Proportional to 8,234.51, 12,353.04 and 3,555.83

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Solution

The fourth proportional to 8,234.51, 12,353.04 and 3,555.83 is: 5,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234.51 : 12,353.04 = 3,555.83 : x
  2. Step 2: Convert to fraction form
    8,234.51/12,353.04 = 3,555.83/x
  3. Step 3: Cross multiply
    8,234.51x = 12,353.04 × 3,555.83
  4. Step 4: Simplify right side
    8,234.51x = 43,925,310.22
  5. Step 5: Solve for x
    x = 43,925,310.22/8,234.51
  6. Step 6: Final answer
    x = 5,334.30

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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.