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Finding the Fourth Proportional to 6,019.11, 9,029.14 and 1,636.47

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Solution

The fourth proportional to 6,019.11, 9,029.14 and 1,636.47 is: 2,454.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.11 : 9,029.14 = 1,636.47 : x
  2. Step 2: Convert to fraction form
    6,019.11/9,029.14 = 1,636.47/x
  3. Step 3: Cross multiply
    6,019.11x = 9,029.14 × 1,636.47
  4. Step 4: Simplify right side
    6,019.11x = 14,775,912.64
  5. Step 5: Solve for x
    x = 14,775,912.64/6,019.11
  6. Step 6: Final answer
    x = 2,454.83

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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.