Home / 19,164.80-26,446.56-11,611.04

Finding the Fourth Proportional to 19,164.80, 26,446.56 and 11,611.04

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Solution

The fourth proportional to 19,164.80, 26,446.56 and 11,611.04 is: 16,022.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,164.80 : 26,446.56 = 11,611.04 : x
  2. Step 2: Convert to fraction form
    19,164.80/26,446.56 = 11,611.04/x
  3. Step 3: Cross multiply
    19,164.80x = 26,446.56 × 11,611.04
  4. Step 4: Simplify right side
    19,164.80x = 307,072,066.02
  5. Step 5: Solve for x
    x = 307,072,066.02/19,164.80
  6. Step 6: Final answer
    x = 16,022.71

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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.