Home / 2,206.45-3,037.23-1,926.19

Finding the Fourth Proportional to 2,206.45, 3,037.23 and 1,926.19

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Solution

The fourth proportional to 2,206.45, 3,037.23 and 1,926.19 is: 2,651.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.45 : 3,037.23 = 1,926.19 : x
  2. Step 2: Convert to fraction form
    2,206.45/3,037.23 = 1,926.19/x
  3. Step 3: Cross multiply
    2,206.45x = 3,037.23 × 1,926.19
  4. Step 4: Simplify right side
    2,206.45x = 5,850,285.85
  5. Step 5: Solve for x
    x = 5,850,285.85/2,206.45
  6. Step 6: Final answer
    x = 2,651.45

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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.