Home / 49,284-68,013.60-26,929.44

Finding the Fourth Proportional to 49,284, 68,013.60 and 26,929.44

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Solution

The fourth proportional to 49,284, 68,013.60 and 26,929.44 is: 37,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,284 : 68,013.60 = 26,929.44 : x
  2. Step 2: Convert to fraction form
    49,284/68,013.60 = 26,929.44/x
  3. Step 3: Cross multiply
    49,284x = 68,013.60 × 26,929.44
  4. Step 4: Simplify right side
    49,284x = 1,831,568,160.38
  5. Step 5: Solve for x
    x = 1,831,568,160.38/49,284
  6. Step 6: Final answer
    x = 37,163.55

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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.