Home / 17,650.13-26,477.66-5,171.04

Finding the Fourth Proportional to 17,650.13, 26,477.66 and 5,171.04

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Solution

The fourth proportional to 17,650.13, 26,477.66 and 5,171.04 is: 7,757.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,650.13 : 26,477.66 = 5,171.04 : x
  2. Step 2: Convert to fraction form
    17,650.13/26,477.66 = 5,171.04/x
  3. Step 3: Cross multiply
    17,650.13x = 26,477.66 × 5,171.04
  4. Step 4: Simplify right side
    17,650.13x = 136,917,051.89
  5. Step 5: Solve for x
    x = 136,917,051.89/17,650.13
  6. Step 6: Final answer
    x = 7,757.29

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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.