Home / 26,987.97-37,243.59-15,052.08

Finding the Fourth Proportional to 26,987.97, 37,243.59 and 15,052.08

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Solution

The fourth proportional to 26,987.97, 37,243.59 and 15,052.08 is: 20,771.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,987.97 : 37,243.59 = 15,052.08 : x
  2. Step 2: Convert to fraction form
    26,987.97/37,243.59 = 15,052.08/x
  3. Step 3: Cross multiply
    26,987.97x = 37,243.59 × 15,052.08
  4. Step 4: Simplify right side
    26,987.97x = 560,593,496.17
  5. Step 5: Solve for x
    x = 560,593,496.17/26,987.97
  6. Step 6: Final answer
    x = 20,771.98

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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.