Home / 4,286-6,423.42-2,204.24

Finding the Fourth Proportional to 4,286, 6,423.42 and 2,204.24

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Solution

The fourth proportional to 4,286, 6,423.42 and 2,204.24 is: 3,303.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286 : 6,423.42 = 2,204.24 : x
  2. Step 2: Convert to fraction form
    4,286/6,423.42 = 2,204.24/x
  3. Step 3: Cross multiply
    4,286x = 6,423.42 × 2,204.24
  4. Step 4: Simplify right side
    4,286x = 14,158,759.30
  5. Step 5: Solve for x
    x = 14,158,759.30/4,286
  6. Step 6: Final answer
    x = 3,303.49

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Double scale
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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.