Home / 55,268.99-82,903.49-15,826.27

Finding the Fourth Proportional to 55,268.99, 82,903.49 and 15,826.27

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Solution

The fourth proportional to 55,268.99, 82,903.49 and 15,826.27 is: 23,739.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,268.99 : 82,903.49 = 15,826.27 : x
  2. Step 2: Convert to fraction form
    55,268.99/82,903.49 = 15,826.27/x
  3. Step 3: Cross multiply
    55,268.99x = 82,903.49 × 15,826.27
  4. Step 4: Simplify right side
    55,268.99x = 1,312,053,016.68
  5. Step 5: Solve for x
    x = 1,312,053,016.68/55,268.99
  6. Step 6: Final answer
    x = 23,739.41

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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.