Home / 13,094.20-19,644.37-4,329.11

Finding the Fourth Proportional to 13,094.20, 19,644.37 and 4,329.11

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Solution

The fourth proportional to 13,094.20, 19,644.37 and 4,329.11 is: 6,494.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.20 : 19,644.37 = 4,329.11 : x
  2. Step 2: Convert to fraction form
    13,094.20/19,644.37 = 4,329.11/x
  3. Step 3: Cross multiply
    13,094.20x = 19,644.37 × 4,329.11
  4. Step 4: Simplify right side
    13,094.20x = 85,042,638.61
  5. Step 5: Solve for x
    x = 85,042,638.61/13,094.20
  6. Step 6: Final answer
    x = 6,494.68

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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.