Home / 4,160.22-5,740.92-2,271.84

Finding the Fourth Proportional to 4,160.22, 5,740.92 and 2,271.84

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Solution

The fourth proportional to 4,160.22, 5,740.92 and 2,271.84 is: 3,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160.22 : 5,740.92 = 2,271.84 : x
  2. Step 2: Convert to fraction form
    4,160.22/5,740.92 = 2,271.84/x
  3. Step 3: Cross multiply
    4,160.22x = 5,740.92 × 2,271.84
  4. Step 4: Simplify right side
    4,160.22x = 13,042,451.69
  5. Step 5: Solve for x
    x = 13,042,451.69/4,160.22
  6. Step 6: Final answer
    x = 3,135.04

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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.