Home / 4,269.42-6,406.56-2,422.62

Finding the Fourth Proportional to 4,269.42, 6,406.56 and 2,422.62

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Solution

The fourth proportional to 4,269.42, 6,406.56 and 2,422.62 is: 3,635.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,269.42 : 6,406.56 = 2,422.62 : x
  2. Step 2: Convert to fraction form
    4,269.42/6,406.56 = 2,422.62/x
  3. Step 3: Cross multiply
    4,269.42x = 6,406.56 × 2,422.62
  4. Step 4: Simplify right side
    4,269.42x = 15,520,660.39
  5. Step 5: Solve for x
    x = 15,520,660.39/4,269.42
  6. Step 6: Final answer
    x = 3,635.31

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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.