Home / 4,909.45-6,775.50-3,022.27

Finding the Fourth Proportional to 4,909.45, 6,775.50 and 3,022.27

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Solution

The fourth proportional to 4,909.45, 6,775.50 and 3,022.27 is: 4,171.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909.45 : 6,775.50 = 3,022.27 : x
  2. Step 2: Convert to fraction form
    4,909.45/6,775.50 = 3,022.27/x
  3. Step 3: Cross multiply
    4,909.45x = 6,775.50 × 3,022.27
  4. Step 4: Simplify right side
    4,909.45x = 20,477,390.39
  5. Step 5: Solve for x
    x = 20,477,390.39/4,909.45
  6. Step 6: Final answer
    x = 4,171.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.