Home / 10,741.10-16,110.23-4,163.90

Finding the Fourth Proportional to 10,741.10, 16,110.23 and 4,163.90

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Solution

The fourth proportional to 10,741.10, 16,110.23 and 4,163.90 is: 6,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,741.10 : 16,110.23 = 4,163.90 : x
  2. Step 2: Convert to fraction form
    10,741.10/16,110.23 = 4,163.90/x
  3. Step 3: Cross multiply
    10,741.10x = 16,110.23 × 4,163.90
  4. Step 4: Simplify right side
    10,741.10x = 67,081,386.70
  5. Step 5: Solve for x
    x = 67,081,386.70/10,741.10
  6. Step 6: Final answer
    x = 6,245.30

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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.