Home / 49,186.78-73,627.45-26,641.47

Finding the Fourth Proportional to 49,186.78, 73,627.45 and 26,641.47

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Solution

The fourth proportional to 49,186.78, 73,627.45 and 26,641.47 is: 39,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,186.78 : 73,627.45 = 26,641.47 : x
  2. Step 2: Convert to fraction form
    49,186.78/73,627.45 = 26,641.47/x
  3. Step 3: Cross multiply
    49,186.78x = 73,627.45 × 26,641.47
  4. Step 4: Simplify right side
    49,186.78x = 1,961,543,445.55
  5. Step 5: Solve for x
    x = 1,961,543,445.55/49,186.78
  6. Step 6: Final answer
    x = 39,879.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.