Home / 27,076.16-37,365.18-15,752.36

Finding the Fourth Proportional to 27,076.16, 37,365.18 and 15,752.36

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Solution

The fourth proportional to 27,076.16, 37,365.18 and 15,752.36 is: 21,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,076.16 : 37,365.18 = 15,752.36 : x
  2. Step 2: Convert to fraction form
    27,076.16/37,365.18 = 15,752.36/x
  3. Step 3: Cross multiply
    27,076.16x = 37,365.18 × 15,752.36
  4. Step 4: Simplify right side
    27,076.16x = 588,589,766.82
  5. Step 5: Solve for x
    x = 588,589,766.82/27,076.16
  6. Step 6: Final answer
    x = 21,738.30

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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.