Home / 35,965.73-49,632.71-20,051.21

Finding the Fourth Proportional to 35,965.73, 49,632.71 and 20,051.21

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Solution

The fourth proportional to 35,965.73, 49,632.71 and 20,051.21 is: 27,670.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,965.73 : 49,632.71 = 20,051.21 : x
  2. Step 2: Convert to fraction form
    35,965.73/49,632.71 = 20,051.21/x
  3. Step 3: Cross multiply
    35,965.73x = 49,632.71 × 20,051.21
  4. Step 4: Simplify right side
    35,965.73x = 995,195,891.08
  5. Step 5: Solve for x
    x = 995,195,891.08/35,965.73
  6. Step 6: Final answer
    x = 27,670.67

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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.