Home / 6,402.87-9,608.63-2,242.91

Finding the Fourth Proportional to 6,402.87, 9,608.63 and 2,242.91

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Solution

The fourth proportional to 6,402.87, 9,608.63 and 2,242.91 is: 3,365.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402.87 : 9,608.63 = 2,242.91 : x
  2. Step 2: Convert to fraction form
    6,402.87/9,608.63 = 2,242.91/x
  3. Step 3: Cross multiply
    6,402.87x = 9,608.63 × 2,242.91
  4. Step 4: Simplify right side
    6,402.87x = 21,551,233.06
  5. Step 5: Solve for x
    x = 21,551,233.06/6,402.87
  6. Step 6: Final answer
    x = 3,365.87

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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.