Home / 2,444.04-3,667.23-2,121.66

Finding the Fourth Proportional to 2,444.04, 3,667.23 and 2,121.66

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Solution

The fourth proportional to 2,444.04, 3,667.23 and 2,121.66 is: 3,183.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.04 : 3,667.23 = 2,121.66 : x
  2. Step 2: Convert to fraction form
    2,444.04/3,667.23 = 2,121.66/x
  3. Step 3: Cross multiply
    2,444.04x = 3,667.23 × 2,121.66
  4. Step 4: Simplify right side
    2,444.04x = 7,780,615.20
  5. Step 5: Solve for x
    x = 7,780,615.20/2,444.04
  6. Step 6: Final answer
    x = 3,183.51

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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.