Home / 3,444.04-5,170.92-1,986.04

Finding the Fourth Proportional to 3,444.04, 5,170.92 and 1,986.04

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Solution

The fourth proportional to 3,444.04, 5,170.92 and 1,986.04 is: 2,981.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.04 : 5,170.92 = 1,986.04 : x
  2. Step 2: Convert to fraction form
    3,444.04/5,170.92 = 1,986.04/x
  3. Step 3: Cross multiply
    3,444.04x = 5,170.92 × 1,986.04
  4. Step 4: Simplify right side
    3,444.04x = 10,269,653.96
  5. Step 5: Solve for x
    x = 10,269,653.96/3,444.04
  6. Step 6: Final answer
    x = 2,981.86

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1.5x scale

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.