Home / 2,451.30-3,675.24-1,964.22

Finding the Fourth Proportional to 2,451.30, 3,675.24 and 1,964.22

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Solution

The fourth proportional to 2,451.30, 3,675.24 and 1,964.22 is: 2,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451.30 : 3,675.24 = 1,964.22 : x
  2. Step 2: Convert to fraction form
    2,451.30/3,675.24 = 1,964.22/x
  3. Step 3: Cross multiply
    2,451.30x = 3,675.24 × 1,964.22
  4. Step 4: Simplify right side
    2,451.30x = 7,218,979.91
  5. Step 5: Solve for x
    x = 7,218,979.91/2,451.30
  6. Step 6: Final answer
    x = 2,944.96

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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.