Home / 49,260.13-73,901-15,983.56

Finding the Fourth Proportional to 49,260.13, 73,901 and 15,983.56

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Solution

The fourth proportional to 49,260.13, 73,901 and 15,983.56 is: 23,978.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,260.13 : 73,901 = 15,983.56 : x
  2. Step 2: Convert to fraction form
    49,260.13/73,901 = 15,983.56/x
  3. Step 3: Cross multiply
    49,260.13x = 73,901 × 15,983.56
  4. Step 4: Simplify right side
    49,260.13x = 1,181,201,067.56
  5. Step 5: Solve for x
    x = 1,181,201,067.56/49,260.13
  6. Step 6: Final answer
    x = 23,978.85

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1.5x scale

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.