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Finding the Fourth Proportional to 4,757.96, 6,566.02 and 2,662.60

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Solution

The fourth proportional to 4,757.96, 6,566.02 and 2,662.60 is: 3,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,757.96 : 6,566.02 = 2,662.60 : x
  2. Step 2: Convert to fraction form
    4,757.96/6,566.02 = 2,662.60/x
  3. Step 3: Cross multiply
    4,757.96x = 6,566.02 × 2,662.60
  4. Step 4: Simplify right side
    4,757.96x = 17,482,684.85
  5. Step 5: Solve for x
    x = 17,482,684.85/4,757.96
  6. Step 6: Final answer
    x = 3,674.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.