Home / 5,402.28-8,105.88-2,441.50

Finding the Fourth Proportional to 5,402.28, 8,105.88 and 2,441.50

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Solution

The fourth proportional to 5,402.28, 8,105.88 and 2,441.50 is: 3,663.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402.28 : 8,105.88 = 2,441.50 : x
  2. Step 2: Convert to fraction form
    5,402.28/8,105.88 = 2,441.50/x
  3. Step 3: Cross multiply
    5,402.28x = 8,105.88 × 2,441.50
  4. Step 4: Simplify right side
    5,402.28x = 19,790,506.02
  5. Step 5: Solve for x
    x = 19,790,506.02/5,402.28
  6. Step 6: Final answer
    x = 3,663.36

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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.