Home / 10,958.85-16,428.44-3,937.23

Finding the Fourth Proportional to 10,958.85, 16,428.44 and 3,937.23

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Solution

The fourth proportional to 10,958.85, 16,428.44 and 3,937.23 is: 5,902.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958.85 : 16,428.44 = 3,937.23 : x
  2. Step 2: Convert to fraction form
    10,958.85/16,428.44 = 3,937.23/x
  3. Step 3: Cross multiply
    10,958.85x = 16,428.44 × 3,937.23
  4. Step 4: Simplify right side
    10,958.85x = 64,682,527.14
  5. Step 5: Solve for x
    x = 64,682,527.14/10,958.85
  6. Step 6: Final answer
    x = 5,902.31

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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.