Home / 4,161.64-5,740.50-2,481.98

Finding the Fourth Proportional to 4,161.64, 5,740.50 and 2,481.98

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Solution

The fourth proportional to 4,161.64, 5,740.50 and 2,481.98 is: 3,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161.64 : 5,740.50 = 2,481.98 : x
  2. Step 2: Convert to fraction form
    4,161.64/5,740.50 = 2,481.98/x
  3. Step 3: Cross multiply
    4,161.64x = 5,740.50 × 2,481.98
  4. Step 4: Simplify right side
    4,161.64x = 14,247,806.19
  5. Step 5: Solve for x
    x = 14,247,806.19/4,161.64
  6. Step 6: Final answer
    x = 3,423.60

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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.