Home / 19,519.26-26,934.87-11,560.14

Finding the Fourth Proportional to 19,519.26, 26,934.87 and 11,560.14

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Solution

The fourth proportional to 19,519.26, 26,934.87 and 11,560.14 is: 15,951.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,519.26 : 26,934.87 = 11,560.14 : x
  2. Step 2: Convert to fraction form
    19,519.26/26,934.87 = 11,560.14/x
  3. Step 3: Cross multiply
    19,519.26x = 26,934.87 × 11,560.14
  4. Step 4: Simplify right side
    19,519.26x = 311,370,868.08
  5. Step 5: Solve for x
    x = 311,370,868.08/19,519.26
  6. Step 6: Final answer
    x = 15,951.98

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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.