Home / 13,195.91-19,794.54-3,335.27

Finding the Fourth Proportional to 13,195.91, 19,794.54 and 3,335.27

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Solution

The fourth proportional to 13,195.91, 19,794.54 and 3,335.27 is: 5,003.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.91 : 19,794.54 = 3,335.27 : x
  2. Step 2: Convert to fraction form
    13,195.91/19,794.54 = 3,335.27/x
  3. Step 3: Cross multiply
    13,195.91x = 19,794.54 × 3,335.27
  4. Step 4: Simplify right side
    13,195.91x = 66,020,197.42
  5. Step 5: Solve for x
    x = 66,020,197.42/13,195.91
  6. Step 6: Final answer
    x = 5,003.08

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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.