Home / 48,481.38-66,901.86-27,259.38

Finding the Fourth Proportional to 48,481.38, 66,901.86 and 27,259.38

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Solution

The fourth proportional to 48,481.38, 66,901.86 and 27,259.38 is: 37,616.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,481.38 : 66,901.86 = 27,259.38 : x
  2. Step 2: Convert to fraction form
    48,481.38/66,901.86 = 27,259.38/x
  3. Step 3: Cross multiply
    48,481.38x = 66,901.86 × 27,259.38
  4. Step 4: Simplify right side
    48,481.38x = 1,823,703,224.45
  5. Step 5: Solve for x
    x = 1,823,703,224.45/48,481.38
  6. Step 6: Final answer
    x = 37,616.57

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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.