Home / 27,949.52-38,566.83-18,894.58

Finding the Fourth Proportional to 27,949.52, 38,566.83 and 18,894.58

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Solution

The fourth proportional to 27,949.52, 38,566.83 and 18,894.58 is: 26,072.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,949.52 : 38,566.83 = 18,894.58 : x
  2. Step 2: Convert to fraction form
    27,949.52/38,566.83 = 18,894.58/x
  3. Step 3: Cross multiply
    27,949.52x = 38,566.83 × 18,894.58
  4. Step 4: Simplify right side
    27,949.52x = 728,703,833.28
  5. Step 5: Solve for x
    x = 728,703,833.28/27,949.52
  6. Step 6: Final answer
    x = 26,072.14

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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.