Home / 13,311.74-19,949.84-6,293.62

Finding the Fourth Proportional to 13,311.74, 19,949.84 and 6,293.62

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Solution

The fourth proportional to 13,311.74, 19,949.84 and 6,293.62 is: 9,432.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,311.74 : 19,949.84 = 6,293.62 : x
  2. Step 2: Convert to fraction form
    13,311.74/19,949.84 = 6,293.62/x
  3. Step 3: Cross multiply
    13,311.74x = 19,949.84 × 6,293.62
  4. Step 4: Simplify right side
    13,311.74x = 125,556,712.02
  5. Step 5: Solve for x
    x = 125,556,712.02/13,311.74
  6. Step 6: Final answer
    x = 9,432.03

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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.