Home / 13,195.01-19,793.82-3,835.11

Finding the Fourth Proportional to 13,195.01, 19,793.82 and 3,835.11

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Solution

The fourth proportional to 13,195.01, 19,793.82 and 3,835.11 is: 5,753.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.01 : 19,793.82 = 3,835.11 : x
  2. Step 2: Convert to fraction form
    13,195.01/19,793.82 = 3,835.11/x
  3. Step 3: Cross multiply
    13,195.01x = 19,793.82 × 3,835.11
  4. Step 4: Simplify right side
    13,195.01x = 75,911,457.84
  5. Step 5: Solve for x
    x = 75,911,457.84/13,195.01
  6. Step 6: Final answer
    x = 5,753.04

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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.