Home / 17,540.46-26,309.83-6,446.29

Finding the Fourth Proportional to 17,540.46, 26,309.83 and 6,446.29

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Solution

The fourth proportional to 17,540.46, 26,309.83 and 6,446.29 is: 9,669.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,540.46 : 26,309.83 = 6,446.29 : x
  2. Step 2: Convert to fraction form
    17,540.46/26,309.83 = 6,446.29/x
  3. Step 3: Cross multiply
    17,540.46x = 26,309.83 × 6,446.29
  4. Step 4: Simplify right side
    17,540.46x = 169,600,761.80
  5. Step 5: Solve for x
    x = 169,600,761.80/17,540.46
  6. Step 6: Final answer
    x = 9,669.12

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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.