Home / 12,023.05-16,591.33-6,987.03

Finding the Fourth Proportional to 12,023.05, 16,591.33 and 6,987.03

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Solution

The fourth proportional to 12,023.05, 16,591.33 and 6,987.03 is: 9,641.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,023.05 : 16,591.33 = 6,987.03 : x
  2. Step 2: Convert to fraction form
    12,023.05/16,591.33 = 6,987.03/x
  3. Step 3: Cross multiply
    12,023.05x = 16,591.33 × 6,987.03
  4. Step 4: Simplify right side
    12,023.05x = 115,924,066.97
  5. Step 5: Solve for x
    x = 115,924,066.97/12,023.05
  6. Step 6: Final answer
    x = 9,641.82

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