Home / 49,696.89-68,583.51-28,480.26

Finding the Fourth Proportional to 49,696.89, 68,583.51 and 28,480.26

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Solution

The fourth proportional to 49,696.89, 68,583.51 and 28,480.26 is: 39,303.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,696.89 : 68,583.51 = 28,480.26 : x
  2. Step 2: Convert to fraction form
    49,696.89/68,583.51 = 28,480.26/x
  3. Step 3: Cross multiply
    49,696.89x = 68,583.51 × 28,480.26
  4. Step 4: Simplify right side
    49,696.89x = 1,953,276,196.51
  5. Step 5: Solve for x
    x = 1,953,276,196.51/49,696.89
  6. Step 6: Final answer
    x = 39,303.79

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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.