Home / 10,676.18-16,022.44-4,836.90

Finding the Fourth Proportional to 10,676.18, 16,022.44 and 4,836.90

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Solution

The fourth proportional to 10,676.18, 16,022.44 and 4,836.90 is: 7,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676.18 : 16,022.44 = 4,836.90 : x
  2. Step 2: Convert to fraction form
    10,676.18/16,022.44 = 4,836.90/x
  3. Step 3: Cross multiply
    10,676.18x = 16,022.44 × 4,836.90
  4. Step 4: Simplify right side
    10,676.18x = 77,498,940.04
  5. Step 5: Solve for x
    x = 77,498,940.04/10,676.18
  6. Step 6: Final answer
    x = 7,259.05

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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.