Home / 4,499.10-6,213.60-3,425.41

Finding the Fourth Proportional to 4,499.10, 6,213.60 and 3,425.41

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Solution

The fourth proportional to 4,499.10, 6,213.60 and 3,425.41 is: 4,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,499.10 : 6,213.60 = 3,425.41 : x
  2. Step 2: Convert to fraction form
    4,499.10/6,213.60 = 3,425.41/x
  3. Step 3: Cross multiply
    4,499.10x = 6,213.60 × 3,425.41
  4. Step 4: Simplify right side
    4,499.10x = 21,284,110.45
  5. Step 5: Solve for x
    x = 21,284,110.45/4,499.10
  6. Step 6: Final answer
    x = 4,730.75

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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.