Home / 5,564.83-7,679.35-3,046.88

Finding the Fourth Proportional to 5,564.83, 7,679.35 and 3,046.88

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Solution

The fourth proportional to 5,564.83, 7,679.35 and 3,046.88 is: 4,204.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564.83 : 7,679.35 = 3,046.88 : x
  2. Step 2: Convert to fraction form
    5,564.83/7,679.35 = 3,046.88/x
  3. Step 3: Cross multiply
    5,564.83x = 7,679.35 × 3,046.88
  4. Step 4: Simplify right side
    5,564.83x = 23,398,057.93
  5. Step 5: Solve for x
    x = 23,398,057.93/5,564.83
  6. Step 6: Final answer
    x = 4,204.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.