Home / 4,494.21-6,708.05-4,217.19

Finding the Fourth Proportional to 4,494.21, 6,708.05 and 4,217.19

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Solution

The fourth proportional to 4,494.21, 6,708.05 and 4,217.19 is: 6,294.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,494.21 : 6,708.05 = 4,217.19 : x
  2. Step 2: Convert to fraction form
    4,494.21/6,708.05 = 4,217.19/x
  3. Step 3: Cross multiply
    4,494.21x = 6,708.05 × 4,217.19
  4. Step 4: Simplify right side
    4,494.21x = 28,289,121.38
  5. Step 5: Solve for x
    x = 28,289,121.38/4,494.21
  6. Step 6: Final answer
    x = 6,294.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.