Home / 26,682.56-36,811.20-17,247.68

Finding the Fourth Proportional to 26,682.56, 36,811.20 and 17,247.68

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Solution

The fourth proportional to 26,682.56, 36,811.20 and 17,247.68 is: 23,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,682.56 : 36,811.20 = 17,247.68 : x
  2. Step 2: Convert to fraction form
    26,682.56/36,811.20 = 17,247.68/x
  3. Step 3: Cross multiply
    26,682.56x = 36,811.20 × 17,247.68
  4. Step 4: Simplify right side
    26,682.56x = 634,907,798.02
  5. Step 5: Solve for x
    x = 634,907,798.02/26,682.56
  6. Step 6: Final answer
    x = 23,794.86

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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.