Home / 17,223.95-25,835.81-5,537.19

Finding the Fourth Proportional to 17,223.95, 25,835.81 and 5,537.19

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Solution

The fourth proportional to 17,223.95, 25,835.81 and 5,537.19 is: 8,305.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,223.95 : 25,835.81 = 5,537.19 : x
  2. Step 2: Convert to fraction form
    17,223.95/25,835.81 = 5,537.19/x
  3. Step 3: Cross multiply
    17,223.95x = 25,835.81 × 5,537.19
  4. Step 4: Simplify right side
    17,223.95x = 143,057,761.09
  5. Step 5: Solve for x
    x = 143,057,761.09/17,223.95
  6. Step 6: Final answer
    x = 8,305.75

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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.