Home / 3,586.68-4,949.64-2,260.98

Finding the Fourth Proportional to 3,586.68, 4,949.64 and 2,260.98

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Solution

The fourth proportional to 3,586.68, 4,949.64 and 2,260.98 is: 3,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.68 : 4,949.64 = 2,260.98 : x
  2. Step 2: Convert to fraction form
    3,586.68/4,949.64 = 2,260.98/x
  3. Step 3: Cross multiply
    3,586.68x = 4,949.64 × 2,260.98
  4. Step 4: Simplify right side
    3,586.68x = 11,191,037.05
  5. Step 5: Solve for x
    x = 11,191,037.05/3,586.68
  6. Step 6: Final answer
    x = 3,120.17

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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.