Home / 27,956.49-41,934.73-19,164.75

Finding the Fourth Proportional to 27,956.49, 41,934.73 and 19,164.75

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Solution

The fourth proportional to 27,956.49, 41,934.73 and 19,164.75 is: 28,747.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,956.49 : 41,934.73 = 19,164.75 : x
  2. Step 2: Convert to fraction form
    27,956.49/41,934.73 = 19,164.75/x
  3. Step 3: Cross multiply
    27,956.49x = 41,934.73 × 19,164.75
  4. Step 4: Simplify right side
    27,956.49x = 803,668,616.77
  5. Step 5: Solve for x
    x = 803,668,616.77/27,956.49
  6. Step 6: Final answer
    x = 28,747.12

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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.