Home / 4,149.23-6,219.59-2,667.84

Finding the Fourth Proportional to 4,149.23, 6,219.59 and 2,667.84

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Solution

The fourth proportional to 4,149.23, 6,219.59 and 2,667.84 is: 3,999.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.23 : 6,219.59 = 2,667.84 : x
  2. Step 2: Convert to fraction form
    4,149.23/6,219.59 = 2,667.84/x
  3. Step 3: Cross multiply
    4,149.23x = 6,219.59 × 2,667.84
  4. Step 4: Simplify right side
    4,149.23x = 16,592,834.32
  5. Step 5: Solve for x
    x = 16,592,834.32/4,149.23
  6. Step 6: Final answer
    x = 3,999.02

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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.