Home / 11,296.10-16,944.19-10,611.05

Finding the Fourth Proportional to 11,296.10, 16,944.19 and 10,611.05

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Solution

The fourth proportional to 11,296.10, 16,944.19 and 10,611.05 is: 15,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,296.10 : 16,944.19 = 10,611.05 : x
  2. Step 2: Convert to fraction form
    11,296.10/16,944.19 = 10,611.05/x
  3. Step 3: Cross multiply
    11,296.10x = 16,944.19 × 10,611.05
  4. Step 4: Simplify right side
    11,296.10x = 179,795,536.05
  5. Step 5: Solve for x
    x = 179,795,536.05/11,296.10
  6. Step 6: Final answer
    x = 15,916.60

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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.