Home / 10,676.08-16,007.22-4,440.39

Finding the Fourth Proportional to 10,676.08, 16,007.22 and 4,440.39

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Solution

The fourth proportional to 10,676.08, 16,007.22 and 4,440.39 is: 6,657.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676.08 : 16,007.22 = 4,440.39 : x
  2. Step 2: Convert to fraction form
    10,676.08/16,007.22 = 4,440.39/x
  3. Step 3: Cross multiply
    10,676.08x = 16,007.22 × 4,440.39
  4. Step 4: Simplify right side
    10,676.08x = 71,078,299.62
  5. Step 5: Solve for x
    x = 71,078,299.62/10,676.08
  6. Step 6: Final answer
    x = 6,657.72

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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.