Home / 19,516.14-26,932.35-11,018.63

Finding the Fourth Proportional to 19,516.14, 26,932.35 and 11,018.63

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Solution

The fourth proportional to 19,516.14, 26,932.35 and 11,018.63 is: 15,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.14 : 26,932.35 = 11,018.63 : x
  2. Step 2: Convert to fraction form
    19,516.14/26,932.35 = 11,018.63/x
  3. Step 3: Cross multiply
    19,516.14x = 26,932.35 × 11,018.63
  4. Step 4: Simplify right side
    19,516.14x = 296,757,599.68
  5. Step 5: Solve for x
    x = 296,757,599.68/19,516.14
  6. Step 6: Final answer
    x = 15,205.75

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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.