Home / 17,289.45-25,918.34-5,596.65

Finding the Fourth Proportional to 17,289.45, 25,918.34 and 5,596.65

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Solution

The fourth proportional to 17,289.45, 25,918.34 and 5,596.65 is: 8,389.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,289.45 : 25,918.34 = 5,596.65 : x
  2. Step 2: Convert to fraction form
    17,289.45/25,918.34 = 5,596.65/x
  3. Step 3: Cross multiply
    17,289.45x = 25,918.34 × 5,596.65
  4. Step 4: Simplify right side
    17,289.45x = 145,055,849.58
  5. Step 5: Solve for x
    x = 145,055,849.58/17,289.45
  6. Step 6: Final answer
    x = 8,389.85

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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.