Home / 17,966.70-26,938.32-8,606.43

Finding the Fourth Proportional to 17,966.70, 26,938.32 and 8,606.43

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Solution

The fourth proportional to 17,966.70, 26,938.32 and 8,606.43 is: 12,904.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966.70 : 26,938.32 = 8,606.43 : x
  2. Step 2: Convert to fraction form
    17,966.70/26,938.32 = 8,606.43/x
  3. Step 3: Cross multiply
    17,966.70x = 26,938.32 × 8,606.43
  4. Step 4: Simplify right side
    17,966.70x = 231,842,765.40
  5. Step 5: Solve for x
    x = 231,842,765.40/17,966.70
  6. Step 6: Final answer
    x = 12,904.03

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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.