Home / 3,227.55-4,838.22-2,053.92

Finding the Fourth Proportional to 3,227.55, 4,838.22 and 2,053.92

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Solution

The fourth proportional to 3,227.55, 4,838.22 and 2,053.92 is: 3,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.55 : 4,838.22 = 2,053.92 : x
  2. Step 2: Convert to fraction form
    3,227.55/4,838.22 = 2,053.92/x
  3. Step 3: Cross multiply
    3,227.55x = 4,838.22 × 2,053.92
  4. Step 4: Simplify right side
    3,227.55x = 9,937,316.82
  5. Step 5: Solve for x
    x = 9,937,316.82/3,227.55
  6. Step 6: Final answer
    x = 3,078.90

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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.