Home / 11,170.26-15,414.89-6,134.54

Finding the Fourth Proportional to 11,170.26, 15,414.89 and 6,134.54

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Solution

The fourth proportional to 11,170.26, 15,414.89 and 6,134.54 is: 8,465.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170.26 : 15,414.89 = 6,134.54 : x
  2. Step 2: Convert to fraction form
    11,170.26/15,414.89 = 6,134.54/x
  3. Step 3: Cross multiply
    11,170.26x = 15,414.89 × 6,134.54
  4. Step 4: Simplify right side
    11,170.26x = 94,563,151.55
  5. Step 5: Solve for x
    x = 94,563,151.55/11,170.26
  6. Step 6: Final answer
    x = 8,465.62

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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.