Home / 45,662.49-63,054.32-28,696.14

Finding the Fourth Proportional to 45,662.49, 63,054.32 and 28,696.14

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Solution

The fourth proportional to 45,662.49, 63,054.32 and 28,696.14 is: 39,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,662.49 : 63,054.32 = 28,696.14 : x
  2. Step 2: Convert to fraction form
    45,662.49/63,054.32 = 28,696.14/x
  3. Step 3: Cross multiply
    45,662.49x = 63,054.32 × 28,696.14
  4. Step 4: Simplify right side
    45,662.49x = 1,809,415,450.84
  5. Step 5: Solve for x
    x = 1,809,415,450.84/45,662.49
  6. Step 6: Final answer
    x = 39,625.86

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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.