Home / 3,288.66-4,923.42-1,724.96

Finding the Fourth Proportional to 3,288.66, 4,923.42 and 1,724.96

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Solution

The fourth proportional to 3,288.66, 4,923.42 and 1,724.96 is: 2,582.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.66 : 4,923.42 = 1,724.96 : x
  2. Step 2: Convert to fraction form
    3,288.66/4,923.42 = 1,724.96/x
  3. Step 3: Cross multiply
    3,288.66x = 4,923.42 × 1,724.96
  4. Step 4: Simplify right side
    3,288.66x = 8,492,677.95
  5. Step 5: Solve for x
    x = 8,492,677.95/3,288.66
  6. Step 6: Final answer
    x = 2,582.41

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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.