Home / 5,982.39-8,973.56-2,519.64

Finding the Fourth Proportional to 5,982.39, 8,973.56 and 2,519.64

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Solution

The fourth proportional to 5,982.39, 8,973.56 and 2,519.64 is: 3,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.39 : 8,973.56 = 2,519.64 : x
  2. Step 2: Convert to fraction form
    5,982.39/8,973.56 = 2,519.64/x
  3. Step 3: Cross multiply
    5,982.39x = 8,973.56 × 2,519.64
  4. Step 4: Simplify right side
    5,982.39x = 22,610,128.12
  5. Step 5: Solve for x
    x = 22,610,128.12/5,982.39
  6. Step 6: Final answer
    x = 3,779.45

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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.