Home / 4,425.05-6,626.78-2,113.85

Finding the Fourth Proportional to 4,425.05, 6,626.78 and 2,113.85

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Solution

The fourth proportional to 4,425.05, 6,626.78 and 2,113.85 is: 3,165.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425.05 : 6,626.78 = 2,113.85 : x
  2. Step 2: Convert to fraction form
    4,425.05/6,626.78 = 2,113.85/x
  3. Step 3: Cross multiply
    4,425.05x = 6,626.78 × 2,113.85
  4. Step 4: Simplify right side
    4,425.05x = 14,008,008.33
  5. Step 5: Solve for x
    x = 14,008,008.33/4,425.05
  6. Step 6: Final answer
    x = 3,165.62

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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.