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Finding the Fourth Proportional to 6,015.67, 9,020.20 and 1,854.52

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Solution

The fourth proportional to 6,015.67, 9,020.20 and 1,854.52 is: 2,780.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,015.67 : 9,020.20 = 1,854.52 : x
  2. Step 2: Convert to fraction form
    6,015.67/9,020.20 = 1,854.52/x
  3. Step 3: Cross multiply
    6,015.67x = 9,020.20 × 1,854.52
  4. Step 4: Simplify right side
    6,015.67x = 16,728,140.36
  5. Step 5: Solve for x
    x = 16,728,140.36/6,015.67
  6. Step 6: Final answer
    x = 2,780.76

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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.