Home / 3,045.06-4,561.79-1,808.73

Finding the Fourth Proportional to 3,045.06, 4,561.79 and 1,808.73

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Solution

The fourth proportional to 3,045.06, 4,561.79 and 1,808.73 is: 2,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.06 : 4,561.79 = 1,808.73 : x
  2. Step 2: Convert to fraction form
    3,045.06/4,561.79 = 1,808.73/x
  3. Step 3: Cross multiply
    3,045.06x = 4,561.79 × 1,808.73
  4. Step 4: Simplify right side
    3,045.06x = 8,251,037.38
  5. Step 5: Solve for x
    x = 8,251,037.38/3,045.06
  6. Step 6: Final answer
    x = 2,709.65

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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.