Home / 4,665.42-7,000.56-2,067.75

Finding the Fourth Proportional to 4,665.42, 7,000.56 and 2,067.75

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Solution

The fourth proportional to 4,665.42, 7,000.56 and 2,067.75 is: 3,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665.42 : 7,000.56 = 2,067.75 : x
  2. Step 2: Convert to fraction form
    4,665.42/7,000.56 = 2,067.75/x
  3. Step 3: Cross multiply
    4,665.42x = 7,000.56 × 2,067.75
  4. Step 4: Simplify right side
    4,665.42x = 14,475,407.94
  5. Step 5: Solve for x
    x = 14,475,407.94/4,665.42
  6. Step 6: Final answer
    x = 3,102.70

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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.