Home / 10,676.18-16,005.62-4,440.86

Finding the Fourth Proportional to 10,676.18, 16,005.62 and 4,440.86

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Solution

The fourth proportional to 10,676.18, 16,005.62 and 4,440.86 is: 6,657.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676.18 : 16,005.62 = 4,440.86 : x
  2. Step 2: Convert to fraction form
    10,676.18/16,005.62 = 4,440.86/x
  3. Step 3: Cross multiply
    10,676.18x = 16,005.62 × 4,440.86
  4. Step 4: Simplify right side
    10,676.18x = 71,078,708.73
  5. Step 5: Solve for x
    x = 71,078,708.73/10,676.18
  6. Step 6: Final answer
    x = 6,657.69

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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.