Home / 12,563.67-18,843.27-4,670.03

Finding the Fourth Proportional to 12,563.67, 18,843.27 and 4,670.03

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Solution

The fourth proportional to 12,563.67, 18,843.27 and 4,670.03 is: 7,004.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563.67 : 18,843.27 = 4,670.03 : x
  2. Step 2: Convert to fraction form
    12,563.67/18,843.27 = 4,670.03/x
  3. Step 3: Cross multiply
    12,563.67x = 18,843.27 × 4,670.03
  4. Step 4: Simplify right side
    12,563.67x = 87,998,541.98
  5. Step 5: Solve for x
    x = 87,998,541.98/12,563.67
  6. Step 6: Final answer
    x = 7,004.21

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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.