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Finding the Fourth Proportional to 4,833.70, 6,670.11 and 2,843.93

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Solution

The fourth proportional to 4,833.70, 6,670.11 and 2,843.93 is: 3,924.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833.70 : 6,670.11 = 2,843.93 : x
  2. Step 2: Convert to fraction form
    4,833.70/6,670.11 = 2,843.93/x
  3. Step 3: Cross multiply
    4,833.70x = 6,670.11 × 2,843.93
  4. Step 4: Simplify right side
    4,833.70x = 18,969,325.93
  5. Step 5: Solve for x
    x = 18,969,325.93/4,833.70
  6. Step 6: Final answer
    x = 3,924.39

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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.