Home / 5,473.86-8,197.62-3,126.74

Finding the Fourth Proportional to 5,473.86, 8,197.62 and 3,126.74

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Solution

The fourth proportional to 5,473.86, 8,197.62 and 3,126.74 is: 4,682.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,473.86 : 8,197.62 = 3,126.74 : x
  2. Step 2: Convert to fraction form
    5,473.86/8,197.62 = 3,126.74/x
  3. Step 3: Cross multiply
    5,473.86x = 8,197.62 × 3,126.74
  4. Step 4: Simplify right side
    5,473.86x = 25,631,846.85
  5. Step 5: Solve for x
    x = 25,631,846.85/5,473.86
  6. Step 6: Final answer
    x = 4,682.59

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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.