Home / 26,173.80-36,123.42-17,793

Finding the Fourth Proportional to 26,173.80, 36,123.42 and 17,793

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Solution

The fourth proportional to 26,173.80, 36,123.42 and 17,793 is: 24,556.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,173.80 : 36,123.42 = 17,793 : x
  2. Step 2: Convert to fraction form
    26,173.80/36,123.42 = 17,793/x
  3. Step 3: Cross multiply
    26,173.80x = 36,123.42 × 17,793
  4. Step 4: Simplify right side
    26,173.80x = 642,744,012.06
  5. Step 5: Solve for x
    x = 642,744,012.06/26,173.80
  6. Step 6: Final answer
    x = 24,556.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.