Home / 35,868-53,821.44-17,400

Finding the Fourth Proportional to 35,868, 53,821.44 and 17,400

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Solution

The fourth proportional to 35,868, 53,821.44 and 17,400 is: 26,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,868 : 53,821.44 = 17,400 : x
  2. Step 2: Convert to fraction form
    35,868/53,821.44 = 17,400/x
  3. Step 3: Cross multiply
    35,868x = 53,821.44 × 17,400
  4. Step 4: Simplify right side
    35,868x = 936,493,056
  5. Step 5: Solve for x
    x = 936,493,056/35,868
  6. Step 6: Final answer
    x = 26,109.43

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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.