Home / 13,096.98-19,648.44-4,331.88

Finding the Fourth Proportional to 13,096.98, 19,648.44 and 4,331.88

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Solution

The fourth proportional to 13,096.98, 19,648.44 and 4,331.88 is: 6,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.98 : 19,648.44 = 4,331.88 : x
  2. Step 2: Convert to fraction form
    13,096.98/19,648.44 = 4,331.88/x
  3. Step 3: Cross multiply
    13,096.98x = 19,648.44 × 4,331.88
  4. Step 4: Simplify right side
    13,096.98x = 85,114,684.27
  5. Step 5: Solve for x
    x = 85,114,684.27/13,096.98
  6. Step 6: Final answer
    x = 6,498.80

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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.