Home / 8,327.42-12,484.94-5,039.73

Finding the Fourth Proportional to 8,327.42, 12,484.94 and 5,039.73

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Solution

The fourth proportional to 8,327.42, 12,484.94 and 5,039.73 is: 7,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327.42 : 12,484.94 = 5,039.73 : x
  2. Step 2: Convert to fraction form
    8,327.42/12,484.94 = 5,039.73/x
  3. Step 3: Cross multiply
    8,327.42x = 12,484.94 × 5,039.73
  4. Step 4: Simplify right side
    8,327.42x = 62,920,739.27
  5. Step 5: Solve for x
    x = 62,920,739.27/8,327.42
  6. Step 6: Final answer
    x = 7,555.85

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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.