Home / 26,986.97-37,242.11-15,050.41

Finding the Fourth Proportional to 26,986.97, 37,242.11 and 15,050.41

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Solution

The fourth proportional to 26,986.97, 37,242.11 and 15,050.41 is: 20,769.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,986.97 : 37,242.11 = 15,050.41 : x
  2. Step 2: Convert to fraction form
    26,986.97/37,242.11 = 15,050.41/x
  3. Step 3: Cross multiply
    26,986.97x = 37,242.11 × 15,050.41
  4. Step 4: Simplify right side
    26,986.97x = 560,508,969.29
  5. Step 5: Solve for x
    x = 560,508,969.29/26,986.97
  6. Step 6: Final answer
    x = 20,769.61

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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.