Home / 49,944.86-68,920.86-27,279.26

Finding the Fourth Proportional to 49,944.86, 68,920.86 and 27,279.26

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Solution

The fourth proportional to 49,944.86, 68,920.86 and 27,279.26 is: 37,643.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,944.86 : 68,920.86 = 27,279.26 : x
  2. Step 2: Convert to fraction form
    49,944.86/68,920.86 = 27,279.26/x
  3. Step 3: Cross multiply
    49,944.86x = 68,920.86 × 27,279.26
  4. Step 4: Simplify right side
    49,944.86x = 1,880,110,059.36
  5. Step 5: Solve for x
    x = 1,880,110,059.36/49,944.86
  6. Step 6: Final answer
    x = 37,643.71

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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.