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Finding the Fourth Proportional to 4,765.52, 6,576.87 and 2,749.03

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Solution

The fourth proportional to 4,765.52, 6,576.87 and 2,749.03 is: 3,793.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765.52 : 6,576.87 = 2,749.03 : x
  2. Step 2: Convert to fraction form
    4,765.52/6,576.87 = 2,749.03/x
  3. Step 3: Cross multiply
    4,765.52x = 6,576.87 × 2,749.03
  4. Step 4: Simplify right side
    4,765.52x = 18,080,012.94
  5. Step 5: Solve for x
    x = 18,080,012.94/4,765.52
  6. Step 6: Final answer
    x = 3,793.92

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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.