Home / 19,591.70-27,039.60-11,094.26

Finding the Fourth Proportional to 19,591.70, 27,039.60 and 11,094.26

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Solution

The fourth proportional to 19,591.70, 27,039.60 and 11,094.26 is: 15,311.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591.70 : 27,039.60 = 11,094.26 : x
  2. Step 2: Convert to fraction form
    19,591.70/27,039.60 = 11,094.26/x
  3. Step 3: Cross multiply
    19,591.70x = 27,039.60 × 11,094.26
  4. Step 4: Simplify right side
    19,591.70x = 299,984,352.70
  5. Step 5: Solve for x
    x = 299,984,352.70/19,591.70
  6. Step 6: Final answer
    x = 15,311.81

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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.