Home / 3,502.80-5,250.84-3,271.44

Finding the Fourth Proportional to 3,502.80, 5,250.84 and 3,271.44

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Solution

The fourth proportional to 3,502.80, 5,250.84 and 3,271.44 is: 4,904.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502.80 : 5,250.84 = 3,271.44 : x
  2. Step 2: Convert to fraction form
    3,502.80/5,250.84 = 3,271.44/x
  3. Step 3: Cross multiply
    3,502.80x = 5,250.84 × 3,271.44
  4. Step 4: Simplify right side
    3,502.80x = 17,177,808.01
  5. Step 5: Solve for x
    x = 17,177,808.01/3,502.80
  6. Step 6: Final answer
    x = 4,904.02

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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.