Home / 26,914.34-40,372.28-7,192.92

Finding the Fourth Proportional to 26,914.34, 40,372.28 and 7,192.92

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Solution

The fourth proportional to 26,914.34, 40,372.28 and 7,192.92 is: 10,789.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914.34 : 40,372.28 = 7,192.92 : x
  2. Step 2: Convert to fraction form
    26,914.34/40,372.28 = 7,192.92/x
  3. Step 3: Cross multiply
    26,914.34x = 40,372.28 × 7,192.92
  4. Step 4: Simplify right side
    26,914.34x = 290,394,544.29
  5. Step 5: Solve for x
    x = 290,394,544.29/26,914.34
  6. Step 6: Final answer
    x = 10,789.59

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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.