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Finding the Fourth Proportional to 3,873.98, 5,807.24 and 2,483.42

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Solution

The fourth proportional to 3,873.98, 5,807.24 and 2,483.42 is: 3,722.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873.98 : 5,807.24 = 2,483.42 : x
  2. Step 2: Convert to fraction form
    3,873.98/5,807.24 = 2,483.42/x
  3. Step 3: Cross multiply
    3,873.98x = 5,807.24 × 2,483.42
  4. Step 4: Simplify right side
    3,873.98x = 14,421,815.96
  5. Step 5: Solve for x
    x = 14,421,815.96/3,873.98
  6. Step 6: Final answer
    x = 3,722.74

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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.