Home / 9,540.50-14,313.24-3,617.42

Finding the Fourth Proportional to 9,540.50, 14,313.24 and 3,617.42

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Solution

The fourth proportional to 9,540.50, 14,313.24 and 3,617.42 is: 5,427.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,540.50 : 14,313.24 = 3,617.42 : x
  2. Step 2: Convert to fraction form
    9,540.50/14,313.24 = 3,617.42/x
  3. Step 3: Cross multiply
    9,540.50x = 14,313.24 × 3,617.42
  4. Step 4: Simplify right side
    9,540.50x = 51,777,000.64
  5. Step 5: Solve for x
    x = 51,777,000.64/9,540.50
  6. Step 6: Final answer
    x = 5,427.07

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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.