Home / 3,733.03-5,151.63-2,160.82

Finding the Fourth Proportional to 3,733.03, 5,151.63 and 2,160.82

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Solution

The fourth proportional to 3,733.03, 5,151.63 and 2,160.82 is: 2,981.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,733.03 : 5,151.63 = 2,160.82 : x
  2. Step 2: Convert to fraction form
    3,733.03/5,151.63 = 2,160.82/x
  3. Step 3: Cross multiply
    3,733.03x = 5,151.63 × 2,160.82
  4. Step 4: Simplify right side
    3,733.03x = 11,131,745.14
  5. Step 5: Solve for x
    x = 11,131,745.14/3,733.03
  6. Step 6: Final answer
    x = 2,981.96

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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.