Home / 26,186.28-36,103.59-16,971.54

Finding the Fourth Proportional to 26,186.28, 36,103.59 and 16,971.54

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Solution

The fourth proportional to 26,186.28, 36,103.59 and 16,971.54 is: 23,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,186.28 : 36,103.59 = 16,971.54 : x
  2. Step 2: Convert to fraction form
    26,186.28/36,103.59 = 16,971.54/x
  3. Step 3: Cross multiply
    26,186.28x = 36,103.59 × 16,971.54
  4. Step 4: Simplify right side
    26,186.28x = 612,733,521.83
  5. Step 5: Solve for x
    x = 612,733,521.83/26,186.28
  6. Step 6: Final answer
    x = 23,399.03

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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.