Home / 12,571.23-18,828.12-6,002.02

Finding the Fourth Proportional to 12,571.23, 18,828.12 and 6,002.02

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Solution

The fourth proportional to 12,571.23, 18,828.12 and 6,002.02 is: 8,989.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,571.23 : 18,828.12 = 6,002.02 : x
  2. Step 2: Convert to fraction form
    12,571.23/18,828.12 = 6,002.02/x
  3. Step 3: Cross multiply
    12,571.23x = 18,828.12 × 6,002.02
  4. Step 4: Simplify right side
    12,571.23x = 113,006,658.66
  5. Step 5: Solve for x
    x = 113,006,658.66/12,571.23
  6. Step 6: Final answer
    x = 8,989.31

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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.