Home / 8,536.21-12,795.89-4,088.73

Finding the Fourth Proportional to 8,536.21, 12,795.89 and 4,088.73

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Solution

The fourth proportional to 8,536.21, 12,795.89 and 4,088.73 is: 6,129.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.21 : 12,795.89 = 4,088.73 : x
  2. Step 2: Convert to fraction form
    8,536.21/12,795.89 = 4,088.73/x
  3. Step 3: Cross multiply
    8,536.21x = 12,795.89 × 4,088.73
  4. Step 4: Simplify right side
    8,536.21x = 52,318,939.32
  5. Step 5: Solve for x
    x = 52,318,939.32/8,536.21
  6. Step 6: Final answer
    x = 6,129.06

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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.