Home / 27,892.39-41,838.60-17,511.43

Finding the Fourth Proportional to 27,892.39, 41,838.60 and 17,511.43

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Solution

The fourth proportional to 27,892.39, 41,838.60 and 17,511.43 is: 26,267.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,892.39 : 41,838.60 = 17,511.43 : x
  2. Step 2: Convert to fraction form
    27,892.39/41,838.60 = 17,511.43/x
  3. Step 3: Cross multiply
    27,892.39x = 41,838.60 × 17,511.43
  4. Step 4: Simplify right side
    27,892.39x = 732,653,715.20
  5. Step 5: Solve for x
    x = 732,653,715.20/27,892.39
  6. Step 6: Final answer
    x = 26,267.15

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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.