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Finding the Fourth Proportional to 6,204.52, 9,308.08 and 1,821.62

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Solution

The fourth proportional to 6,204.52, 9,308.08 and 1,821.62 is: 2,732.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,204.52 : 9,308.08 = 1,821.62 : x
  2. Step 2: Convert to fraction form
    6,204.52/9,308.08 = 1,821.62/x
  3. Step 3: Cross multiply
    6,204.52x = 9,308.08 × 1,821.62
  4. Step 4: Simplify right side
    6,204.52x = 16,955,784.69
  5. Step 5: Solve for x
    x = 16,955,784.69/6,204.52
  6. Step 6: Final answer
    x = 2,732.81

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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.