Home / 17,636.57-26,451.33-8,274.18

Finding the Fourth Proportional to 17,636.57, 26,451.33 and 8,274.18

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Solution

The fourth proportional to 17,636.57, 26,451.33 and 8,274.18 is: 12,409.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,636.57 : 26,451.33 = 8,274.18 : x
  2. Step 2: Convert to fraction form
    17,636.57/26,451.33 = 8,274.18/x
  3. Step 3: Cross multiply
    17,636.57x = 26,451.33 × 8,274.18
  4. Step 4: Simplify right side
    17,636.57x = 218,863,065.66
  5. Step 5: Solve for x
    x = 218,863,065.66/17,636.57
  6. Step 6: Final answer
    x = 12,409.62

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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.