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Finding the Fourth Proportional to 17,599.71, 26,403.02 and 7,738.96

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Solution

The fourth proportional to 17,599.71, 26,403.02 and 7,738.96 is: 11,609.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,599.71 : 26,403.02 = 7,738.96 : x
  2. Step 2: Convert to fraction form
    17,599.71/26,403.02 = 7,738.96/x
  3. Step 3: Cross multiply
    17,599.71x = 26,403.02 × 7,738.96
  4. Step 4: Simplify right side
    17,599.71x = 204,331,915.66
  5. Step 5: Solve for x
    x = 204,331,915.66/17,599.71
  6. Step 6: Final answer
    x = 11,609.96

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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.