Home / 5,943.21-8,909.33-2,654.51

Finding the Fourth Proportional to 5,943.21, 8,909.33 and 2,654.51

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Solution

The fourth proportional to 5,943.21, 8,909.33 and 2,654.51 is: 3,979.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.21 : 8,909.33 = 2,654.51 : x
  2. Step 2: Convert to fraction form
    5,943.21/8,909.33 = 2,654.51/x
  3. Step 3: Cross multiply
    5,943.21x = 8,909.33 × 2,654.51
  4. Step 4: Simplify right side
    5,943.21x = 23,649,847.76
  5. Step 5: Solve for x
    x = 23,649,847.76/5,943.21
  6. Step 6: Final answer
    x = 3,979.31

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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.