Home / 13,207.54-19,818.94-4,893.38

Finding the Fourth Proportional to 13,207.54, 19,818.94 and 4,893.38

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Solution

The fourth proportional to 13,207.54, 19,818.94 and 4,893.38 is: 7,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.54 : 19,818.94 = 4,893.38 : x
  2. Step 2: Convert to fraction form
    13,207.54/19,818.94 = 4,893.38/x
  3. Step 3: Cross multiply
    13,207.54x = 19,818.94 × 4,893.38
  4. Step 4: Simplify right side
    13,207.54x = 96,981,604.62
  5. Step 5: Solve for x
    x = 96,981,604.62/13,207.54
  6. Step 6: Final answer
    x = 7,342.90

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1.5x scale

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.