Home / 9,406.56-14,110.43-3,166.05

Finding the Fourth Proportional to 9,406.56, 14,110.43 and 3,166.05

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Solution

The fourth proportional to 9,406.56, 14,110.43 and 3,166.05 is: 4,749.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406.56 : 14,110.43 = 3,166.05 : x
  2. Step 2: Convert to fraction form
    9,406.56/14,110.43 = 3,166.05/x
  3. Step 3: Cross multiply
    9,406.56x = 14,110.43 × 3,166.05
  4. Step 4: Simplify right side
    9,406.56x = 44,674,311.07
  5. Step 5: Solve for x
    x = 44,674,311.07/9,406.56
  6. Step 6: Final answer
    x = 4,749.27

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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.