Home / 5,261.45-7,889.94-2,337.75

Finding the Fourth Proportional to 5,261.45, 7,889.94 and 2,337.75

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Solution

The fourth proportional to 5,261.45, 7,889.94 and 2,337.75 is: 3,505.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.45 : 7,889.94 = 2,337.75 : x
  2. Step 2: Convert to fraction form
    5,261.45/7,889.94 = 2,337.75/x
  3. Step 3: Cross multiply
    5,261.45x = 7,889.94 × 2,337.75
  4. Step 4: Simplify right side
    5,261.45x = 18,444,707.24
  5. Step 5: Solve for x
    x = 18,444,707.24/5,261.45
  6. Step 6: Final answer
    x = 3,505.64

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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.