Home / 17,536.05-26,317.44-12,868.56

Finding the Fourth Proportional to 17,536.05, 26,317.44 and 12,868.56

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Solution

The fourth proportional to 17,536.05, 26,317.44 and 12,868.56 is: 19,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,536.05 : 26,317.44 = 12,868.56 : x
  2. Step 2: Convert to fraction form
    17,536.05/26,317.44 = 12,868.56/x
  3. Step 3: Cross multiply
    17,536.05x = 26,317.44 × 12,868.56
  4. Step 4: Simplify right side
    17,536.05x = 338,667,555.69
  5. Step 5: Solve for x
    x = 338,667,555.69/17,536.05
  6. Step 6: Final answer
    x = 19,312.65

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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.