Home / 10,741.83-16,099.49-7,790.44

Finding the Fourth Proportional to 10,741.83, 16,099.49 and 7,790.44

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Solution

The fourth proportional to 10,741.83, 16,099.49 and 7,790.44 is: 11,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741.83 : 16,099.49 = 7,790.44 : x
  2. Step 2: Convert to fraction form
    10,741.83/16,099.49 = 7,790.44/x
  3. Step 3: Cross multiply
    10,741.83x = 16,099.49 × 7,790.44
  4. Step 4: Simplify right side
    10,741.83x = 125,422,110.88
  5. Step 5: Solve for x
    x = 125,422,110.88/10,741.83
  6. Step 6: Final answer
    x = 11,676.05

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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.