Home / 13,154.82-19,732.14-3,294.06

Finding the Fourth Proportional to 13,154.82, 19,732.14 and 3,294.06

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Solution

The fourth proportional to 13,154.82, 19,732.14 and 3,294.06 is: 4,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.82 : 19,732.14 = 3,294.06 : x
  2. Step 2: Convert to fraction form
    13,154.82/19,732.14 = 3,294.06/x
  3. Step 3: Cross multiply
    13,154.82x = 19,732.14 × 3,294.06
  4. Step 4: Simplify right side
    13,154.82x = 64,998,853.09
  5. Step 5: Solve for x
    x = 64,998,853.09/13,154.82
  6. Step 6: Final answer
    x = 4,941.07

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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.