Home / 15,984.22-23,983.24-8,580.03

Finding the Fourth Proportional to 15,984.22, 23,983.24 and 8,580.03

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Solution

The fourth proportional to 15,984.22, 23,983.24 and 8,580.03 is: 12,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984.22 : 23,983.24 = 8,580.03 : x
  2. Step 2: Convert to fraction form
    15,984.22/23,983.24 = 8,580.03/x
  3. Step 3: Cross multiply
    15,984.22x = 23,983.24 × 8,580.03
  4. Step 4: Simplify right side
    15,984.22x = 205,776,958.30
  5. Step 5: Solve for x
    x = 205,776,958.30/15,984.22
  6. Step 6: Final answer
    x = 12,873.76

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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.