Home / 7,383.30-10,189.19-4,025.94

Finding the Fourth Proportional to 7,383.30, 10,189.19 and 4,025.94

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Solution

The fourth proportional to 7,383.30, 10,189.19 and 4,025.94 is: 5,555.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.30 : 10,189.19 = 4,025.94 : x
  2. Step 2: Convert to fraction form
    7,383.30/10,189.19 = 4,025.94/x
  3. Step 3: Cross multiply
    7,383.30x = 10,189.19 × 4,025.94
  4. Step 4: Simplify right side
    7,383.30x = 41,021,067.59
  5. Step 5: Solve for x
    x = 41,021,067.59/7,383.30
  6. Step 6: Final answer
    x = 5,555.93

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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.