Home / 35,365.82-48,805.18-19,450.38

Finding the Fourth Proportional to 35,365.82, 48,805.18 and 19,450.38

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Solution

The fourth proportional to 35,365.82, 48,805.18 and 19,450.38 is: 26,841.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,365.82 : 48,805.18 = 19,450.38 : x
  2. Step 2: Convert to fraction form
    35,365.82/48,805.18 = 19,450.38/x
  3. Step 3: Cross multiply
    35,365.82x = 48,805.18 × 19,450.38
  4. Step 4: Simplify right side
    35,365.82x = 949,279,296.97
  5. Step 5: Solve for x
    x = 949,279,296.97/35,365.82
  6. Step 6: Final answer
    x = 26,841.72

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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.