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Finding the Fourth Proportional to 4,546.80, 6,805.80 and 3,567.60

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Solution

The fourth proportional to 4,546.80, 6,805.80 and 3,567.60 is: 5,340.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,546.80 : 6,805.80 = 3,567.60 : x
  2. Step 2: Convert to fraction form
    4,546.80/6,805.80 = 3,567.60/x
  3. Step 3: Cross multiply
    4,546.80x = 6,805.80 × 3,567.60
  4. Step 4: Simplify right side
    4,546.80x = 24,280,372.08
  5. Step 5: Solve for x
    x = 24,280,372.08/4,546.80
  6. Step 6: Final answer
    x = 5,340.10

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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.