Home / 48,511.44-66,945.06-27,290.70

Finding the Fourth Proportional to 48,511.44, 66,945.06 and 27,290.70

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Solution

The fourth proportional to 48,511.44, 66,945.06 and 27,290.70 is: 37,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,511.44 : 66,945.06 = 27,290.70 : x
  2. Step 2: Convert to fraction form
    48,511.44/66,945.06 = 27,290.70/x
  3. Step 3: Cross multiply
    48,511.44x = 66,945.06 × 27,290.70
  4. Step 4: Simplify right side
    48,511.44x = 1,826,977,548.94
  5. Step 5: Solve for x
    x = 1,826,977,548.94/48,511.44
  6. Step 6: Final answer
    x = 37,660.76

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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.