Home / 2,841.08-3,921.41-2,545.83

Finding the Fourth Proportional to 2,841.08, 3,921.41 and 2,545.83

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Solution

The fourth proportional to 2,841.08, 3,921.41 and 2,545.83 is: 3,513.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841.08 : 3,921.41 = 2,545.83 : x
  2. Step 2: Convert to fraction form
    2,841.08/3,921.41 = 2,545.83/x
  3. Step 3: Cross multiply
    2,841.08x = 3,921.41 × 2,545.83
  4. Step 4: Simplify right side
    2,841.08x = 9,983,249.58
  5. Step 5: Solve for x
    x = 9,983,249.58/2,841.08
  6. Step 6: Final answer
    x = 3,513.90

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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.