Home / 13,396.86-20,092.59-4,511.16

Finding the Fourth Proportional to 13,396.86, 20,092.59 and 4,511.16

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Solution

The fourth proportional to 13,396.86, 20,092.59 and 4,511.16 is: 6,765.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396.86 : 20,092.59 = 4,511.16 : x
  2. Step 2: Convert to fraction form
    13,396.86/20,092.59 = 4,511.16/x
  3. Step 3: Cross multiply
    13,396.86x = 20,092.59 × 4,511.16
  4. Step 4: Simplify right side
    13,396.86x = 90,640,888.30
  5. Step 5: Solve for x
    x = 90,640,888.30/13,396.86
  6. Step 6: Final answer
    x = 6,765.83

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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.