Home / 4,847.69-7,272.38-1,727.62

Finding the Fourth Proportional to 4,847.69, 7,272.38 and 1,727.62

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Solution

The fourth proportional to 4,847.69, 7,272.38 and 1,727.62 is: 2,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.69 : 7,272.38 = 1,727.62 : x
  2. Step 2: Convert to fraction form
    4,847.69/7,272.38 = 1,727.62/x
  3. Step 3: Cross multiply
    4,847.69x = 7,272.38 × 1,727.62
  4. Step 4: Simplify right side
    4,847.69x = 12,563,909.14
  5. Step 5: Solve for x
    x = 12,563,909.14/4,847.69
  6. Step 6: Final answer
    x = 2,591.73

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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.