Home / 4,149.92-6,220.80-2,301.92

Finding the Fourth Proportional to 4,149.92, 6,220.80 and 2,301.92

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Solution

The fourth proportional to 4,149.92, 6,220.80 and 2,301.92 is: 3,450.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.92 : 6,220.80 = 2,301.92 : x
  2. Step 2: Convert to fraction form
    4,149.92/6,220.80 = 2,301.92/x
  3. Step 3: Cross multiply
    4,149.92x = 6,220.80 × 2,301.92
  4. Step 4: Simplify right side
    4,149.92x = 14,319,783.94
  5. Step 5: Solve for x
    x = 14,319,783.94/4,149.92
  6. Step 6: Final answer
    x = 3,450.62

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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.