Home / 9,174.22-13,751.90-3,625.30

Finding the Fourth Proportional to 9,174.22, 13,751.90 and 3,625.30

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Solution

The fourth proportional to 9,174.22, 13,751.90 and 3,625.30 is: 5,434.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174.22 : 13,751.90 = 3,625.30 : x
  2. Step 2: Convert to fraction form
    9,174.22/13,751.90 = 3,625.30/x
  3. Step 3: Cross multiply
    9,174.22x = 13,751.90 × 3,625.30
  4. Step 4: Simplify right side
    9,174.22x = 49,854,763.07
  5. Step 5: Solve for x
    x = 49,854,763.07/9,174.22
  6. Step 6: Final answer
    x = 5,434.22

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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.