Home / 30,195.09-45,198.56-27,025.97

Finding the Fourth Proportional to 30,195.09, 45,198.56 and 27,025.97

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Solution

The fourth proportional to 30,195.09, 45,198.56 and 27,025.97 is: 40,454.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195.09 : 45,198.56 = 27,025.97 : x
  2. Step 2: Convert to fraction form
    30,195.09/45,198.56 = 27,025.97/x
  3. Step 3: Cross multiply
    30,195.09x = 45,198.56 × 27,025.97
  4. Step 4: Simplify right side
    30,195.09x = 1,221,534,565.48
  5. Step 5: Solve for x
    x = 1,221,534,565.48/30,195.09
  6. Step 6: Final answer
    x = 40,454.74

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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.