Home / 3,950.24-5,451.10-2,182.01

Finding the Fourth Proportional to 3,950.24, 5,451.10 and 2,182.01

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Solution

The fourth proportional to 3,950.24, 5,451.10 and 2,182.01 is: 3,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950.24 : 5,451.10 = 2,182.01 : x
  2. Step 2: Convert to fraction form
    3,950.24/5,451.10 = 2,182.01/x
  3. Step 3: Cross multiply
    3,950.24x = 5,451.10 × 2,182.01
  4. Step 4: Simplify right side
    3,950.24x = 11,894,322.00
  5. Step 5: Solve for x
    x = 11,894,322.00/3,950.24
  6. Step 6: Final answer
    x = 3,011.04

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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.