Home / 17,635.06-26,451.31-8,277.20

Finding the Fourth Proportional to 17,635.06, 26,451.31 and 8,277.20

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Solution

The fourth proportional to 17,635.06, 26,451.31 and 8,277.20 is: 12,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,635.06 : 26,451.31 = 8,277.20 : x
  2. Step 2: Convert to fraction form
    17,635.06/26,451.31 = 8,277.20/x
  3. Step 3: Cross multiply
    17,635.06x = 26,451.31 × 8,277.20
  4. Step 4: Simplify right side
    17,635.06x = 218,942,783.13
  5. Step 5: Solve for x
    x = 218,942,783.13/17,635.06
  6. Step 6: Final answer
    x = 12,415.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.