Home / 7,371.88-11,057.56-2,441.40

Finding the Fourth Proportional to 7,371.88, 11,057.56 and 2,441.40

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Solution

The fourth proportional to 7,371.88, 11,057.56 and 2,441.40 is: 3,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371.88 : 11,057.56 = 2,441.40 : x
  2. Step 2: Convert to fraction form
    7,371.88/11,057.56 = 2,441.40/x
  3. Step 3: Cross multiply
    7,371.88x = 11,057.56 × 2,441.40
  4. Step 4: Simplify right side
    7,371.88x = 26,995,926.98
  5. Step 5: Solve for x
    x = 26,995,926.98/7,371.88
  6. Step 6: Final answer
    x = 3,662.01

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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.