Home / 27,326.70-37,714.41-15,392.34

Finding the Fourth Proportional to 27,326.70, 37,714.41 and 15,392.34

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Solution

The fourth proportional to 27,326.70, 37,714.41 and 15,392.34 is: 21,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,326.70 : 37,714.41 = 15,392.34 : x
  2. Step 2: Convert to fraction form
    27,326.70/37,714.41 = 15,392.34/x
  3. Step 3: Cross multiply
    27,326.70x = 37,714.41 × 15,392.34
  4. Step 4: Simplify right side
    27,326.70x = 580,513,021.62
  5. Step 5: Solve for x
    x = 580,513,021.62/27,326.70
  6. Step 6: Final answer
    x = 21,243.44

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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.