Home / 17,957.43-26,906.45-9,180.27

Finding the Fourth Proportional to 17,957.43, 26,906.45 and 9,180.27

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Solution

The fourth proportional to 17,957.43, 26,906.45 and 9,180.27 is: 13,755.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957.43 : 26,906.45 = 9,180.27 : x
  2. Step 2: Convert to fraction form
    17,957.43/26,906.45 = 9,180.27/x
  3. Step 3: Cross multiply
    17,957.43x = 26,906.45 × 9,180.27
  4. Step 4: Simplify right side
    17,957.43x = 247,008,429.84
  5. Step 5: Solve for x
    x = 247,008,429.84/17,957.43
  6. Step 6: Final answer
    x = 13,755.22

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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.