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Finding the Fourth Proportional to 6,333.68, 9,498.84 and 1,890.14

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Solution

The fourth proportional to 6,333.68, 9,498.84 and 1,890.14 is: 2,834.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,333.68 : 9,498.84 = 1,890.14 : x
  2. Step 2: Convert to fraction form
    6,333.68/9,498.84 = 1,890.14/x
  3. Step 3: Cross multiply
    6,333.68x = 9,498.84 × 1,890.14
  4. Step 4: Simplify right side
    6,333.68x = 17,954,137.44
  5. Step 5: Solve for x
    x = 17,954,137.44/6,333.68
  6. Step 6: Final answer
    x = 2,834.71

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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.