Home / 27,134.73-37,445.49-15,198.03

Finding the Fourth Proportional to 27,134.73, 37,445.49 and 15,198.03

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Solution

The fourth proportional to 27,134.73, 37,445.49 and 15,198.03 is: 20,973.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,134.73 : 37,445.49 = 15,198.03 : x
  2. Step 2: Convert to fraction form
    27,134.73/37,445.49 = 15,198.03/x
  3. Step 3: Cross multiply
    27,134.73x = 37,445.49 × 15,198.03
  4. Step 4: Simplify right side
    27,134.73x = 569,097,680.38
  5. Step 5: Solve for x
    x = 569,097,680.38/27,134.73
  6. Step 6: Final answer
    x = 20,973.04

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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.