Home / 3,932.96-5,902.95-1,626.08

Finding the Fourth Proportional to 3,932.96, 5,902.95 and 1,626.08

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Solution

The fourth proportional to 3,932.96, 5,902.95 and 1,626.08 is: 2,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932.96 : 5,902.95 = 1,626.08 : x
  2. Step 2: Convert to fraction form
    3,932.96/5,902.95 = 1,626.08/x
  3. Step 3: Cross multiply
    3,932.96x = 5,902.95 × 1,626.08
  4. Step 4: Simplify right side
    3,932.96x = 9,598,668.94
  5. Step 5: Solve for x
    x = 9,598,668.94/3,932.96
  6. Step 6: Final answer
    x = 2,440.57

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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.