Home / 49,359.36-68,115.84-27,847.68

Finding the Fourth Proportional to 49,359.36, 68,115.84 and 27,847.68

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Solution

The fourth proportional to 49,359.36, 68,115.84 and 27,847.68 is: 38,429.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,359.36 : 68,115.84 = 27,847.68 : x
  2. Step 2: Convert to fraction form
    49,359.36/68,115.84 = 27,847.68/x
  3. Step 3: Cross multiply
    49,359.36x = 68,115.84 × 27,847.68
  4. Step 4: Simplify right side
    49,359.36x = 1,896,868,115.25
  5. Step 5: Solve for x
    x = 1,896,868,115.25/49,359.36
  6. Step 6: Final answer
    x = 38,429.76

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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.