Home / 27,202.20-37,537.92-15,872.33

Finding the Fourth Proportional to 27,202.20, 37,537.92 and 15,872.33

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Solution

The fourth proportional to 27,202.20, 37,537.92 and 15,872.33 is: 21,903.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202.20 : 37,537.92 = 15,872.33 : x
  2. Step 2: Convert to fraction form
    27,202.20/37,537.92 = 15,872.33/x
  3. Step 3: Cross multiply
    27,202.20x = 37,537.92 × 15,872.33
  4. Step 4: Simplify right side
    27,202.20x = 595,814,066.06
  5. Step 5: Solve for x
    x = 595,814,066.06/27,202.20
  6. Step 6: Final answer
    x = 21,903.16

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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.