Home / 3,873.80-5,350.98-3,044.96

Finding the Fourth Proportional to 3,873.80, 5,350.98 and 3,044.96

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Solution

The fourth proportional to 3,873.80, 5,350.98 and 3,044.96 is: 4,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873.80 : 5,350.98 = 3,044.96 : x
  2. Step 2: Convert to fraction form
    3,873.80/5,350.98 = 3,044.96/x
  3. Step 3: Cross multiply
    3,873.80x = 5,350.98 × 3,044.96
  4. Step 4: Simplify right side
    3,873.80x = 16,293,520.06
  5. Step 5: Solve for x
    x = 16,293,520.06/3,873.80
  6. Step 6: Final answer
    x = 4,206.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.