Home / 27,326.52-40,981.68-11,740.50

Finding the Fourth Proportional to 27,326.52, 40,981.68 and 11,740.50

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Solution

The fourth proportional to 27,326.52, 40,981.68 and 11,740.50 is: 17,607.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,326.52 : 40,981.68 = 11,740.50 : x
  2. Step 2: Convert to fraction form
    27,326.52/40,981.68 = 11,740.50/x
  3. Step 3: Cross multiply
    27,326.52x = 40,981.68 × 11,740.50
  4. Step 4: Simplify right side
    27,326.52x = 481,145,414.04
  5. Step 5: Solve for x
    x = 481,145,414.04/27,326.52
  6. Step 6: Final answer
    x = 17,607.27

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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.