Home / 30,804.03-45,983.21-27,067.35

Finding the Fourth Proportional to 30,804.03, 45,983.21 and 27,067.35

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Solution

The fourth proportional to 30,804.03, 45,983.21 and 27,067.35 is: 40,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,804.03 : 45,983.21 = 27,067.35 : x
  2. Step 2: Convert to fraction form
    30,804.03/45,983.21 = 27,067.35/x
  3. Step 3: Cross multiply
    30,804.03x = 45,983.21 × 27,067.35
  4. Step 4: Simplify right side
    30,804.03x = 1,244,643,503.86
  5. Step 5: Solve for x
    x = 1,244,643,503.86/30,804.03
  6. Step 6: Final answer
    x = 40,405.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.