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Finding the Fourth Proportional to 6,019.67, 9,028.67 and 1,859.82

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Solution

The fourth proportional to 6,019.67, 9,028.67 and 1,859.82 is: 2,789.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.67 : 9,028.67 = 1,859.82 : x
  2. Step 2: Convert to fraction form
    6,019.67/9,028.67 = 1,859.82/x
  3. Step 3: Cross multiply
    6,019.67x = 9,028.67 × 1,859.82
  4. Step 4: Simplify right side
    6,019.67x = 16,791,701.04
  5. Step 5: Solve for x
    x = 16,791,701.04/6,019.67
  6. Step 6: Final answer
    x = 2,789.47

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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.