Home / 4,019.09-6,030.36-2,072.66

Finding the Fourth Proportional to 4,019.09, 6,030.36 and 2,072.66

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Solution

The fourth proportional to 4,019.09, 6,030.36 and 2,072.66 is: 3,109.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.09 : 6,030.36 = 2,072.66 : x
  2. Step 2: Convert to fraction form
    4,019.09/6,030.36 = 2,072.66/x
  3. Step 3: Cross multiply
    4,019.09x = 6,030.36 × 2,072.66
  4. Step 4: Simplify right side
    4,019.09x = 12,498,901.03
  5. Step 5: Solve for x
    x = 12,498,901.03/4,019.09
  6. Step 6: Final answer
    x = 3,109.88

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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.