Home / 49,578.31-68,418.57-26,917.51

Finding the Fourth Proportional to 49,578.31, 68,418.57 and 26,917.51

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Solution

The fourth proportional to 49,578.31, 68,418.57 and 26,917.51 is: 37,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,578.31 : 68,418.57 = 26,917.51 : x
  2. Step 2: Convert to fraction form
    49,578.31/68,418.57 = 26,917.51/x
  3. Step 3: Cross multiply
    49,578.31x = 68,418.57 × 26,917.51
  4. Step 4: Simplify right side
    49,578.31x = 1,841,657,542.16
  5. Step 5: Solve for x
    x = 1,841,657,542.16/49,578.31
  6. Step 6: Final answer
    x = 37,146.44

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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.