Home / 11,135.55-15,367.34-6,099.99

Finding the Fourth Proportional to 11,135.55, 15,367.34 and 6,099.99

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Solution

The fourth proportional to 11,135.55, 15,367.34 and 6,099.99 is: 8,418.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.55 : 15,367.34 = 6,099.99 : x
  2. Step 2: Convert to fraction form
    11,135.55/15,367.34 = 6,099.99/x
  3. Step 3: Cross multiply
    11,135.55x = 15,367.34 × 6,099.99
  4. Step 4: Simplify right side
    11,135.55x = 93,740,620.33
  5. Step 5: Solve for x
    x = 93,740,620.33/11,135.55
  6. Step 6: Final answer
    x = 8,418.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.