Home / 12,451.44-17,185.29-7,073.85

Finding the Fourth Proportional to 12,451.44, 17,185.29 and 7,073.85

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Solution

The fourth proportional to 12,451.44, 17,185.29 and 7,073.85 is: 9,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451.44 : 17,185.29 = 7,073.85 : x
  2. Step 2: Convert to fraction form
    12,451.44/17,185.29 = 7,073.85/x
  3. Step 3: Cross multiply
    12,451.44x = 17,185.29 × 7,073.85
  4. Step 4: Simplify right side
    12,451.44x = 121,566,163.67
  5. Step 5: Solve for x
    x = 121,566,163.67/12,451.44
  6. Step 6: Final answer
    x = 9,763.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.